CVE-2026-58095

HIGHPre-NVD 8.88.8
EchelonGraph scoreMEDIUM confidence

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

This high-severity CVE scores 8.8 under CISA-ADP (Vulnrichment) CVSS v3.1 (NVD's own analysis pending). EPSS exploit probability: 0.6% (47th percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.

Triggered by: Headline CVSS from CISA-ADP (Vulnrichment) CVSS v3.1
Sources: CISA-ADP (Vulnrichment) CVSS v3.1, EPSS
8.8EG
EchelonGraph verdictPlan mitigationRemediate within your standard update timelines (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.6%CVSS: 8.8Exploit: None knownExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

The CVE record's CNA (FreeBSD) lists FreeBSD versions 15.1-RELEASE up to but not including p3, 15.0-RELEASE up to but not including p13 and 14.4-RELEASE up to but not including p9 as affected. No release containing a fix is confirmed on record.

mp_Enddisc() used incorrect length calculations when formatting endpoint discriminator addresses for display, allowing a received endpoint option to overflow a global result buffer.

A malicious PPP peer can crash ppp(8) or potentially execute arbitrary code as root.

CVSS v3
8.8
EG Score
8.8HIGHmedium confidence
EG Risk
40
EG Risk 40/100

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed (value × EchelonGraph’s weight)
Severity88% × 45%
The EG Score, 8.8 of 10.
Exploitation0.6% × 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 low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (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: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.6%
EPSS %ILE
47th
KEV
Not listed

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

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (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; Fix on system upgrade if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact total (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

August 26, 2026

Last Modified

September 10, 2026

Advisory Details (1)

Auto-updated Aug 27, 2026
No fix on record yet.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 14× in last 7d / 55× 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.

  1. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.6% · 47th percentile
  2. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.6% · 47th percentile
  3. 2026-10-12 15:53 UTCEG score recompute
  4. 2026-10-11 19:37 UTCEG score recompute
  5. 2026-10-11 16:52 UTCEG score recompute
  6. 2026-10-11 14:14 UTCEG score recompute
  7. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.6% · 47th percentile
  8. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.6% · 47th percentile
  9. 2026-10-10 09:55 UTCEG score recompute
  10. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.6% · 47th percentile
  11. 2026-10-09 03:37 UTCEG score recompute
  12. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.6% · 47th percentile
  13. 2026-10-08 02:07 UTCEG score recompute
  14. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.6% · 47th percentile
  15. 2026-10-06 19:28 UTCEG score recompute
  16. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.6% · 47th percentile
  17. 2026-10-06 07:37 UTCEG score recompute
  18. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.6% · 47th percentile
  19. 2026-10-05 03:56 UTCEG score recompute
  20. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.6% · 47th percentile
  21. 2026-10-03 16:14 UTCEG score recompute
  22. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.6% · 47th percentile
  23. 2026-10-02 19:50 UTCEG score recompute
  24. 2026-10-02 17:56 UTCEPSS rescoreEPSS 0.6% · 47th percentile
  25. 2026-10-01 19:58 UTCEG score recompute
Show 68 more
  1. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  2. 2026-09-30 20:01 UTCEG score recompute
  3. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  4. 2026-09-30 06:16 UTCEG score recompute
  5. 2026-09-29 15:22 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  6. 2026-09-29 12:35 UTCEG score recompute
  7. 2026-09-28 21:22 UTCEG score recompute
  8. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  9. 2026-09-27 21:20 UTCEG score recompute
  10. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  11. 2026-09-26 21:19 UTCEG score recompute
  12. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  13. 2026-09-25 00:34 UTCEG score recompute
  14. 2026-09-24 14:04 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  15. 2026-09-24 00:49 UTCEG score recompute
  16. 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  17. 2026-09-23 01:06 UTCEG score recompute
  18. 2026-09-22 01:23 UTCEG score recompute
  19. 2026-09-21 01:39 UTCEG score recompute
  20. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  21. 2026-09-20 01:16 UTCEG score recompute
  22. 2026-09-19 01:32 UTCEG score recompute
  23. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  24. 2026-09-18 01:46 UTCEG score recompute
  25. 2026-09-17 19:31 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  26. 2026-09-16 14:11 UTCEG score recompute
  27. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  28. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  29. 2026-09-15 14:23 UTCEG score recompute
  30. 2026-09-15 03:11 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  31. 2026-09-14 02:47 UTCEG score recompute
  32. 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  33. 2026-09-12 15:08 UTCEG score recompute
  34. 2026-09-11 15:24 UTCEG score recompute
  35. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  36. 2026-09-10 12:30 UTCEG score recompute
  37. 2026-09-10 09:35 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  38. 2026-09-09 00:53 UTCEG score recompute
  39. 2026-09-08 22:01 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  40. 2026-09-08 03:48 UTCEG score recompute
  41. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  42. 2026-09-06 16:11 UTCEG score recompute
  43. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.5% · 44th percentile
  44. 2026-09-05 16:23 UTCEG score recompute
  45. 2026-09-04 16:39 UTCEG score recompute
  46. 2026-09-04 05:07 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  47. 2026-09-02 16:52 UTCEG score recompute
  48. 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  49. 2026-09-01 17:07 UTCEG score recompute
  50. 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  51. 2026-09-01 05:14 UTCEG score recompute
  52. 2026-09-01 04:40 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  53. 2026-08-31 05:00 UTCEG score recompute
  54. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  55. 2026-08-30 05:17 UTCEG score recompute
  56. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  57. 2026-08-29 05:21 UTCEG score recompute
  58. 2026-08-28 21:42 UTCEPSS rescoreEPSS 0.5% · 43rd percentile
  59. 2026-08-27 17:09 UTCEG score recompute▼ 1.00
  60. 2026-08-27 16:43 UTCMITRE cvelistV5CVSS v3 → 8.8 · severity → HIGH
  61. 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  62. 2026-08-27 04:02 UTCEG score recompute
  63. 2026-08-26 15:55 UTCEG score recomputeFirst assessed: 9.8 CRITICAL
  64. 2026-08-26 15:54 UTCMITRE cvelistV5CVSS v3 → 9.8 · severity → CRITICAL
  65. 2026-08-26 15:43 UTCNVD update
  66. 2026-08-26 14:46 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  67. 2026-08-26 05:37 UTCEG score recompute
  68. 2026-08-26 05:37 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-58095?
CVE-2026-58095 is a high-severity vulnerability; its CVE record was published on August 26, 2026. mp_Enddisc() used incorrect length calculations when formatting endpoint discriminator addresses for display, allowing a received endpoint option to overflow a global result buffer. A malicious PPP peer can crash ppp(8) or potentially execute arbitrary code as root.
When was CVE-2026-58095 made public?
CVE-2026-58095 was made public on August 25, 2026: that is the date its CVE record's CNA, FreeBSD, gives for when the vulnerability was made public. The CVE record itself was published on August 26, 2026. EchelonGraph's copy of the record carries a last-modified date of September 10, 2026; the record at its source may have been updated since.
Is CVE-2026-58095 actively exploited?
CVE-2026-58095 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.6% probability of exploitation in the next 30 days (47th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-58095?
CVE-2026-58095 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-58095?
No fix for CVE-2026-58095 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The CVE record's CNA (FreeBSD) lists FreeBSD versions 15.1-RELEASE up to but not including p3, 15.0-RELEASE up to but not including p13 and 14.4-RELEASE up to but not including p9 as affected. No release containing a fix is confirmed on record.

Dependency Blast Radius

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