CVE-2026-47895

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-23. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: None knownExposed: 0

A fix is available — apply it.

In strongSwan before 6.0.7, identity parsing/cloning is mishandled. Parsed EAP-Identities that result in an empty but non-NULL encoding are not correctly cloned and trigger a double-free once the duplicates are destroyed.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
34(Track)
EG Risk 34/100SSVC: Track

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
Severity75% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
51%
KEV
Not listed

Published

August 22, 2026

Last Modified

September 9, 2026

Advisory Details (2)

Auto-updated Aug 22, 2026
Patch available. Sources: github_release.
generic

strongSwan - Download

https://www.strongswan.org/download.html
github_release Patch Available

strongSwan 6.0.7

Patch available: strongswan/strongswan 6.0.7

https://github.com/strongswan/strongswan/releases/tag/6.0.7

Vendor Advisories for CVE-2026-47895(1)

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

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntustrongswan-swanctl (6.0.4-1ubuntu3.1) @ resolute2026-09-19ubuntu

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

(4 across 4 ecosystems)
Alpine:v3.24(1)
PackageVulnerable rangeFixed inDependents
strongswan—6.0.7-r0—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
strongswan5.9.8-5, 5.9.8-5+deb12u1, 5.9.8-5+deb12u2, 5.9.8-5+deb12u3, 5.9.8-5+deb12u45.9.8-5+deb12u5—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
strongswan6.0.1-6, 6.0.1-6+deb13u1, 6.0.1-6+deb13u2, 6.0.1-6+deb13u4, 6.0.1-6+deb13u56.0.1-6+deb13u6—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
strongswan6.0.1-6 ... 6.0.6-1 (6 versions)6.0.7-1—

Weakness Classification(1)

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

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 39× in last 7d / 167× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. 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. Most recent first.

Showing the most recent 100 of 167 total refreshes for this CVE.

  1. 2026-09-19 18:23 UTCEG score recompute
  2. 2026-09-19 18:23 UTCVendor advisory
  3. 2026-09-19 18:23 UTCGHSA enrichment
  4. 2026-09-19 07:03 UTCVendor advisory
  5. 2026-09-19 07:02 UTCGHSA enrichment
  6. 2026-09-18 19:47 UTCEG score recompute
  7. 2026-09-18 19:47 UTCVendor advisory
  8. 2026-09-18 19:47 UTCGHSA enrichment
  9. 2026-09-18 19:28 UTCEPSS rescore
  10. 2026-09-18 08:31 UTCVendor advisory
  11. 2026-09-18 08:31 UTCGHSA enrichment
  12. 2026-09-17 21:16 UTCEG score recompute
  13. 2026-09-17 21:16 UTCVendor advisory
  14. 2026-09-17 21:16 UTCGHSA enrichment
  15. 2026-09-17 06:57 UTCVendor advisory
  16. 2026-09-17 06:57 UTCGHSA enrichment
  17. 2026-09-16 19:41 UTCEG score recompute
  18. 2026-09-16 19:41 UTCVendor advisory
  19. 2026-09-16 19:41 UTCGHSA enrichment
  20. 2026-09-16 14:08 UTCEPSS rescore
  21. 2026-09-16 06:02 UTCEG score recompute
  22. 2026-09-16 06:02 UTCVendor advisory
  23. 2026-09-16 06:02 UTCGHSA enrichment
  24. 2026-09-16 05:15 UTCEPSS rescore
  25. 2026-09-15 18:46 UTCVendor advisory
Show 75 more
  1. 2026-09-15 18:46 UTCGHSA enrichment
  2. 2026-09-15 07:22 UTCEG score recompute
  3. 2026-09-15 07:22 UTCVendor advisory
  4. 2026-09-15 07:22 UTCGHSA enrichment
  5. 2026-09-14 20:06 UTCVendor advisory
  6. 2026-09-14 20:06 UTCGHSA enrichment
  7. 2026-09-14 08:50 UTCVendor advisory
  8. 2026-09-14 08:50 UTCGHSA enrichment
  9. 2026-09-13 21:34 UTCEG score recompute
  10. 2026-09-13 21:34 UTCVendor advisory
  11. 2026-09-13 21:34 UTCGHSA enrichment
  12. 2026-09-13 16:47 UTCEPSS rescore
  13. 2026-09-13 10:18 UTCVendor advisory
  14. 2026-09-13 10:18 UTCGHSA enrichment
  15. 2026-09-12 23:02 UTCEG score recompute
  16. 2026-09-12 23:02 UTCVendor advisory
  17. 2026-09-12 23:02 UTCGHSA enrichment
  18. 2026-09-12 11:46 UTCVendor advisory
  19. 2026-09-12 11:46 UTCGHSA enrichment
  20. 2026-09-12 00:31 UTCEG score recompute
  21. 2026-09-12 00:31 UTCVendor advisory
  22. 2026-09-12 00:31 UTCGHSA enrichment
  23. 2026-09-11 14:53 UTCEPSS rescore
  24. 2026-09-11 13:15 UTCEG score recompute
  25. 2026-09-11 13:15 UTCVendor advisory
  26. 2026-09-11 13:15 UTCGHSA enrichment
  27. 2026-09-11 01:59 UTCVendor advisory
  28. 2026-09-11 01:59 UTCGHSA enrichment
  29. 2026-09-10 14:43 UTCEG score recompute
  30. 2026-09-10 14:43 UTCVendor advisory
  31. 2026-09-10 14:43 UTCGHSA enrichment
  32. 2026-09-10 09:35 UTCEPSS rescore
  33. 2026-09-10 03:27 UTCVendor advisory
  34. 2026-09-10 03:27 UTCGHSA enrichment
  35. 2026-09-09 16:11 UTCVendor advisory
  36. 2026-09-09 16:11 UTCGHSA enrichment
  37. 2026-09-09 13:02 UTCVendor advisory
  38. 2026-09-09 13:02 UTCGHSA enrichment
  39. 2026-09-09 01:44 UTCEG score recompute
  40. 2026-09-09 01:44 UTCVendor advisory
  41. 2026-09-09 01:44 UTCGHSA enrichment
  42. 2026-09-08 22:00 UTCEPSS rescore
  43. 2026-09-08 02:44 UTCEG score recompute
  44. 2026-09-08 02:44 UTCVendor advisory
  45. 2026-09-08 02:43 UTCGHSA enrichment
  46. 2026-09-07 16:01 UTCEPSS rescore
  47. 2026-09-07 15:28 UTCVendor advisory
  48. 2026-09-07 15:28 UTCGHSA enrichment
  49. 2026-09-07 03:25 UTCGHSA enrichment
  50. 2026-09-06 15:59 UTCEG score recompute
  51. 2026-09-06 15:59 UTCVendor advisory
  52. 2026-09-06 15:59 UTCGHSA enrichment
  53. 2026-09-06 13:47 UTCEPSS rescore
  54. 2026-09-06 04:43 UTCVendor advisory
  55. 2026-09-06 04:43 UTCGHSA enrichment
  56. 2026-09-05 17:28 UTCEG score recompute
  57. 2026-09-05 17:28 UTCGHSA enrichment
  58. 2026-09-05 06:05 UTCVendor advisory
  59. 2026-09-05 06:05 UTCGHSA enrichment
  60. 2026-09-04 18:47 UTCEG score recompute
  61. 2026-09-04 18:47 UTCVendor advisory
  62. 2026-09-04 18:47 UTCGHSA enrichment
  63. 2026-09-04 07:11 UTCEG score recompute
  64. 2026-09-04 07:11 UTCGHSA enrichment
  65. 2026-09-04 05:06 UTCEPSS rescore
  66. 2026-09-03 19:43 UTCGHSA enrichment
  67. 2026-09-03 08:18 UTCGHSA enrichment
  68. 2026-09-02 20:57 UTCEG score recompute
  69. 2026-09-02 20:56 UTCGHSA enrichment
  70. 2026-09-02 14:12 UTCEPSS rescore
  71. 2026-09-02 07:15 UTCGHSA enrichment
  72. 2026-09-01 19:53 UTCEG score recompute
  73. 2026-09-01 19:53 UTCVendor advisory
  74. 2026-09-01 19:53 UTCGHSA enrichment
  75. 2026-09-01 13:54 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-47895?
CVE-2026-47895 is a high vulnerability published on August 22, 2026. In strongSwan before 6.0.7, identity parsing/cloning is mishandled. Parsed EAP-Identities that result in an empty but non-NULL encoding are not correctly cloned and trigger a double-free once the duplicates are destroyed.
When was CVE-2026-47895 disclosed?
CVE-2026-47895 was first published in the National Vulnerability Database on August 22, 2026, with the most recent update on September 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-47895 actively exploited?
CVE-2026-47895 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 49.5% of all scored CVEs.
What is the CVSS score of CVE-2026-47895?
CVE-2026-47895 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-47895?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-47895, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-47895

Explore →

Is Your Infrastructure Affected by CVE-2026-47895?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs