CVE-2026-35407

MEDIUMNVD 6.56.5
EchelonGraph scoreMEDIUM confidence

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

This medium-severity CVE scores 6.5 under NVD CVSS v3. EPSS exploit probability: 0.3% (21st 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

Also known asEUVD-2026-20534 (ENISA EUVD)Source: ENISA EUVD

6.5EG
EchelonGraph verdictMonitorRemediate within your standard update timelines (the SSVC decision on this page).
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 6.5Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Saleor is an e-commerce platform. From 2.10.0 to before 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118, a business-logic and authorization flaw was found in the account email change workflow, the confirmation flow did not verify that the email change confirmation token was issued for the given authenticated user. As a result, a valid email-change token generated for one account can be replayed while authenticated as a different account. The second account’s email address is then updated to the token's new_email, even though that token was never issued for that account. This vulnerability is fixed in 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118.

CVSS v3
6.5
EG Score
6.5MEDIUMmedium confidence
EG Risk
29
EG Risk 29/100

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)
Severity65% × 45%
Impact severity (EG Severity): CVSS 6.5 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.4% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at every mission impact level.
Exploitation none (CISA Vulnrichment) · Automatable no (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.
EPSS PROB
0.3%
EPSS %ILE
21st
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 (6.5): severity, escalated by confirmed exploitation. This CVE's 6.5 is its impact severity (EG Severity), not escalated.

EG Severity
6.5 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.NVD CVSS v3 · CVSS v3.0 or v3.1
EG Likelihood
0.3% within 30 daysSource: FIRST EPSS. 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 every mission impact level.CISA BOD 26-04: 60 days if the affected system is publicly exposed; Fix on system upgrade 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 every mission impact level.

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (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)60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable no (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

April 8, 2026

Last Modified

July 24, 2026

Advisory Details (6)

Auto-updated Jun 15, 2026
Patch available. Sources: github_commit, github.
GitHub advisoryMentions a patch (unverified)

Cross-Account Email Change via Unbound Confirmation Token · Advisory · saleor/saleor · GitHub

Affected: versions 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118.

https://github.com/saleor/saleor/security/advisories/GHSA-hwph-9537-mc3p
GitHub commit

commit f0371bdd4caf (saleor/saleor)

Fix landed in saleor/saleor commit f0371bdd4caf — awaiting tagged release

https://github.com/saleor/saleor/commit/f0371bdd4cafcc841f1a9e7049cead6133bf7464
GitHub commit Patch Available

commit e42aa4d6e588 (saleor/saleor)

Patch available: saleor/saleor 3.23.0.a.3 (contains commit e42aa4d6e588)

https://github.com/saleor/saleor/commit/e42aa4d6e588982e78942b033af051c8ec8f43fa
GitHub commit Patch Available

commit d6a94e95bd77 (saleor/saleor)

Patch available: saleor/saleor 3.20.118 (contains commit d6a94e95bd77)

https://github.com/saleor/saleor/commit/d6a94e95bd77f3f733fa66afd1b1ac72e863ca2a
GitHub commit Patch Available

commit cdb66da97abb (saleor/saleor)

Patch available: saleor/saleor 3.22.47 (contains commit cdb66da97abb)

https://github.com/saleor/saleor/commit/cdb66da97abb7c86939e384914cd8d9194f378e8
GitHub commit Patch Available

commit 7be352fa8c35 (saleor/saleor)

Patch available: saleor/saleor 3.21.54 (contains commit 7be352fa8c35)

https://github.com/saleor/saleor/commit/7be352fa8c35875d6e66d36493ca7c14c101bd64

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 8× in last 7d / 37× 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 99 of 203 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. 1 repeat row among the latest 100 is merged into the row it repeats. The 104 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-29 16:33 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  2. 2026-10-28 16:32 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  3. 2026-10-27 16:31 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  4. 2026-10-26 16:31 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  5. 2026-10-25 16:32 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  6. 2026-10-25 14:33 UTCEG score recompute
  7. 2026-10-24 16:32 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  8. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  9. 2026-10-23 03:07 UTCEG score recompute
  10. 2026-10-22 16:34 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  11. 2026-10-21 16:33 UTCEPSS rescoreEPSS 0.4% · 34th percentile
  12. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  13. 2026-10-19 16:31 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  14. 2026-10-18 16:31 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  15. 2026-10-18 03:44 UTCEG score recompute
  16. 2026-10-17 16:34 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  17. 2026-10-16 16:41 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  18. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  19. 2026-10-14 16:32 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  20. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  21. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  22. 2026-10-12 16:11 UTCEG score recompute
  23. 2026-10-11 19:54 UTCEG score recompute
  24. 2026-10-11 17:07 UTCEG score recompute
  25. 2026-10-11 14:34 UTCEG score recompute
Show 74 more
  1. 2026-10-11 13:48 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  2. 2026-10-10 21:47 UTCOSV refresh
  3. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  4. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  5. 2026-10-08 17:12 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  6. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  7. 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.4% · 33rd percentile
  8. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  9. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  10. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  11. 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  12. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  13. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  14. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  15. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  16. 2026-09-26 00:26 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
  17. 2026-09-21 09:49 UTCOSV refresh
  18. 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  19. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  20. 2026-09-17 19:30 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
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  22. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  23. 2026-09-15 03:11 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  24. 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  25. 2026-09-12 15:01 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  26. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  27. 2026-09-11 09:37 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  28. 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  29. 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  30. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  31. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.3% · 21st percentile
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  33. 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  34. 2026-09-02 07:44 UTCOSV refresh
  35. 2026-09-01 13:53 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  36. 2026-09-01 04:39 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  37. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  38. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  39. 2026-08-28 21:41 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  40. 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  41. 2026-08-26 14:46 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  42. 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  43. 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  44. 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  45. 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.3% · 22nd percentile
  46. 2026-08-19 17:03 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  47. 2026-08-18 13:48 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  48. 2026-08-17 13:47 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  49. 2026-08-16 14:56 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  50. 2026-08-16 07:18 UTCEG score recompute
  51. 2026-08-16 02:14 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  52. 2026-08-15 01:30 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  53. 2026-08-14 05:14 UTCEG score recompute
  54. 2026-08-13 22:00 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  55. 2026-08-12 22:49 UTCEG score recompute
  56. 2026-08-12 13:50 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  57. 2026-08-12 00:57 UTCEG score recompute
  58. 2026-08-11 03:06 UTCEG score recompute
  59. 2026-08-11 00:00 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  60. 2026-08-10 02:34 UTCEG score recompute
  61. 2026-08-09 13:46 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  62. 2026-08-09 04:42 UTCEG score recompute
  63. 2026-08-08 16:37 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  64. 2026-08-07 14:37 UTCEG score recompute
  65. 2026-08-06 13:46 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  66. 2026-08-05 23:50 UTCEG score recompute
  67. 2026-08-05 19:17 UTCEPSS rescoreEPSS 0.3% · 21st percentile
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  69. 2026-08-04 10:38 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  70. 2026-08-03 22:06 UTCEG score recompute
  71. 2026-08-03 10:36 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  72. 2026-08-02 14:03 UTCEG score recompute
  73. 2026-08-02 02:27 UTCEPSS rescoreEPSS 0.3% · 21st percentile
  74. 2026-08-01 04:16 UTCEPSS rescoreEPSS 0.3% · 21st percentile

Frequently asked(5)

What is CVE-2026-35407?
CVE-2026-35407 is a medium-severity vulnerability; its CVE record was published on April 8, 2026. Saleor is an e-commerce platform. From 2.10.0 to before 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118, a business-logic and authorization flaw was found in the account email change workflow, the confirmation flow did not verify that the email change confirmation token was issued for the given…
When was the CVE record for CVE-2026-35407 published?
The CVE record for CVE-2026-35407 was published on April 8, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of July 24, 2026; the record at its source may have been updated since.
Is CVE-2026-35407 actively exploited?
CVE-2026-35407 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (21st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-35407?
CVE-2026-35407 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-35407?
A fix for CVE-2026-35407 is available: update to the fixed version the vendor names in its advisory.

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