CVE-2025-13033

HIGHNVD 7.57.5
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to NVD's CVSS score.

This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.6% (46th percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.

Triggered by: Headline CVSS from NVD CVSS v3
Sources: EPSS, NVD CVSS v3
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.6%CVSS: 7.5Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

A vulnerability was identified in the email parsing library due to improper handling of specially formatted recipient email addresses. An attacker can exploit this flaw by crafting a recipient address that embeds an external address within quotes. This causes the application to misdirect the email to the attacker's external address instead of the intended internal recipient. This could lead to a significant data leak of sensitive information and allow an attacker to bypass security filters and access controls.

CVSS v3
7.5
EG Score
7.5HIGHmedium confidence
EG Risk
49
EG Risk 49/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity75% × 45%
Impact severity (EG Severity): CVSS 7.5 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.6% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
0.6%
EPSS %ILE
46th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (7.5): severity, escalated by confirmed exploitation. This CVE's 7.5 is its impact severity (EG Severity), not escalated.

EG Severity
7.5 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.NVD CVSS v3 · CVSS v3.0 or v3.1
EG Likelihood
0.6% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-18). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Attend at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; 60 days if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Attend at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; 60 days if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

November 14, 2025

Last Modified

October 18, 2026

Advisory Details (7)

Auto-updated May 11, 2026
Patch available. Sources: github, redhat.
GitHub advisoryMentions a patch (unverified)

Parsing issue Email misdelivery · Advisory · nodemailer/nodemailer · GitHub

https://github.com/nodemailer/nodemailer/security/advisories/GHSA-mm7p-fcc7-pg87
Web page

fix(addressparser): Fixed addressparser handling of quoted nested ema… · nodemailer/nodemailer@1150d99 · GitHub

https://github.com/nodemailer/nodemailer/commit/1150d99fba77280df2cfb1885c43df23109a8626
Web page

GitHub - nodemailer/nodemailer: ✉️ Send e-mails with Node.JS – easy as cake! · GitHub

https://github.com/nodemailer/nodemailer
Red Hat

2402179 – (CVE-2025-13033, GHSA-mm7p-fcc7-pg87) CVE-2025-13033 nodemailer: Nodemailer: Email to an unintended domain can occur due to Interpretation Conflict

https://bugzilla.redhat.com/show_bug.cgi?id=2402179
Red HatMentions a patch (unverified)

cve-details

https://access.redhat.com/security/cve/CVE-2025-13033
Red HatMentions a patch (unverified)
https://access.redhat.com/errata/RHSA-2026:3751
Red HatMentions a patch (unverified)
https://access.redhat.com/errata/RHSA-2026:15979

Vendor Advisories for CVE-2025-13033(2)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(2)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
redhatrhceph/grafana-rhel9:17775665462026-05-11redhat
redhatrhdh/rhdh-hub-rhel9:17725731592026-03-04redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(5 across 5 ecosystems)
Debian:11(1)
PackageVulnerable rangeFix by version rangeDependents
node-nodemailer6.10.0+~6.4.17-1 ... 9.0.3+~8.0.1-1 (37 versions)
  • every version on: no fix on record
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
node-nodemailer6.10.0+~6.4.17-1 ... 9.0.6+~8.0.1-1 (24 versions)
  • every version on: no fix on record
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
node-nodemailer6.10.0+~6.4.17-1
  • every version up to 6.10.0+~6.4.17-1+deb13u1: fixed in 6.10.0+~6.4.17-1+deb13u1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
node-nodemailer6.10.0+~6.4.17-1, 7.0.5+~7.0.1-1, 7.0.6+~7.0.1-1
  • every version up to 7.0.9+~7.0.2-1: fixed in 7.0.9+~7.0.2-1
—
npm(1)
PackageVulnerable rangeFix by version rangeDependents
nodemailer—
  • every version up to 7.0.7: fixed in 7.0.7
—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 10× in last 7d / 34× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 97 of 211 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 3 repeat rows among the latest 100 are merged into the row they repeat. The 114 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-23 16:30 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  2. 2026-10-22 16:32 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  3. 2026-10-21 16:30 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  4. 2026-10-20 16:31 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  5. 2026-10-19 16:30 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  6. 2026-10-18 20:33 UTCEG score recompute
  7. 2026-10-18 20:33 UTCVendor advisory
  8. 2026-10-18 16:30 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  9. 2026-10-18 05:50 UTCEG score recompute
  10. 2026-10-17 16:32 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  11. 2026-10-16 16:37 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  12. 2026-10-15 16:30 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  13. 2026-10-14 16:31 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  14. 2026-10-13 16:31 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  15. 2026-10-12 17:24 UTCEG score recompute
  16. 2026-10-12 16:32 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  17. 2026-10-11 20:55 UTCEG score recompute
  18. 2026-10-11 19:05 UTCEG score recompute
  19. 2026-10-11 15:46 UTCEG score recompute
  20. 2026-10-11 13:46 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  21. 2026-10-10 19:58 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  22. 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  23. 2026-10-08 17:08 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  24. 2026-10-07 23:46 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  25. 2026-10-06 15:16 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
Show 72 more
  1. 2026-10-06 05:45 UTCOSV refresh
  2. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  3. 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  4. 2026-10-03 14:24 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  5. 2026-10-01 19:48 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  6. 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  7. 2026-09-28 13:50 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  8. 2026-09-26 15:57 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  9. 2026-09-24 14:02 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  10. 2026-09-23 13:46 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  11. 2026-09-22 14:47 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  12. 2026-09-20 20:14 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  13. 2026-09-18 19:27 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  14. 2026-09-16 14:06 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  15. 2026-09-16 13:20 UTCOSV refresh
  16. 2026-09-16 05:13 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  17. 2026-09-15 03:08 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  18. 2026-09-13 16:45 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  19. 2026-09-12 14:59 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  20. 2026-09-11 14:51 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  21. 2026-09-11 09:35 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  22. 2026-09-10 09:33 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  23. 2026-09-08 21:59 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  24. 2026-09-07 16:00 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  25. 2026-09-06 13:46 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  26. 2026-09-04 13:59 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  27. 2026-09-04 05:05 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  28. 2026-09-02 14:10 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  29. 2026-09-01 13:52 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  30. 2026-09-01 04:38 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  31. 2026-08-30 19:16 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  32. 2026-08-30 01:21 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  33. 2026-08-28 21:40 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  34. 2026-08-28 12:53 UTCOSV refresh
  35. 2026-08-27 14:24 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  36. 2026-08-26 14:45 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  37. 2026-08-25 13:47 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  38. 2026-08-24 14:15 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  39. 2026-08-23 00:18 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  40. 2026-08-21 23:48 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  41. 2026-08-20 22:54 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  42. 2026-08-19 17:02 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  43. 2026-08-18 13:47 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  44. 2026-08-17 13:46 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  45. 2026-08-16 14:55 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  46. 2026-08-16 02:13 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  47. 2026-08-15 01:29 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  48. 2026-08-13 21:59 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  49. 2026-08-12 13:49 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  50. 2026-08-12 01:39 UTCOSV refresh
  51. 2026-08-11 13:41 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  52. 2026-08-10 23:59 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  53. 2026-08-09 13:45 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  54. 2026-08-07 16:26 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  55. 2026-08-06 13:45 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  56. 2026-08-05 19:16 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  57. 2026-08-04 15:09 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  58. 2026-08-04 10:37 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  59. 2026-08-03 10:35 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  60. 2026-08-02 02:25 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  61. 2026-08-01 04:14 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  62. 2026-07-30 16:26 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  63. 2026-07-30 01:29 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  64. 2026-07-28 15:35 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  65. 2026-07-27 14:12 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  66. 2026-07-27 07:09 UTCOSV refresh
  67. 2026-07-26 14:53 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  68. 2026-07-25 14:17 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  69. 2026-07-24 14:16 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  70. 2026-07-23 14:17 UTCEPSS rescoreEPSS 0.5% · 42nd percentile
  71. 2026-07-23 02:48 UTCEG score recompute
  72. 2026-07-22 14:07 UTCEPSS rescoreEPSS 0.5% · 42nd percentile

Frequently asked(5)

What is CVE-2025-13033?
CVE-2025-13033 is a high-severity vulnerability; its CVE record was published on November 14, 2025. A vulnerability was identified in the email parsing library due to improper handling of specially formatted recipient email addresses. An attacker can exploit this flaw by crafting a recipient address that embeds an external address within quotes. This causes the application to misdirect the email…
When was CVE-2025-13033 made public?
CVE-2025-13033 was made public on October 7, 2025: that is the date its CVE record's CNA, Red Hat, Inc., gives for when the vulnerability was made public. The CVE record itself was published on November 14, 2025. EchelonGraph's copy of the record carries a last-modified date of October 18, 2026; the record at its source may have been updated since.
Is CVE-2025-13033 actively exploited?
CVE-2025-13033 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.6% probability of exploitation in the next 30 days (46th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2025-13033?
CVE-2025-13033 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2025-13033?
A fix for CVE-2025-13033 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2025-13033 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-13033

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