CVE-2009-10007

CRITICALPre-NVD 9.19.1—
EchelonGraph scoreMEDIUM confidence

Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-09. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.1Exploit: None knownExposed: 0

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

Catalyst::Plugin::Authentication versions before 0.10_027 for Perl is susceptible to session fixation attacks.

Catalyst::Plugin::Authentication does not automatically change the session id after authentication. An attacker that obtains a session id cookie can use this to impersonate the victim.

CVSS v3
9.1
EG Score
9.1(medium)
EG Risk
56(Track)
EG Risk 56/100SSVC: 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
Severity91% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
30%
KEV
Not listed

Published

June 9, 2026

Last Modified

July 21, 2026

Advisory Details (5)

Auto-updated Aug 1, 2026
No patch confirmed yet.
generic

oss-security - CVE-2009-10007: Catalyst::Plugin::Authentication versions before 0.10_027 for Perl is susceptible to session fixation attacks

http://www.openwall.com/lists/oss-security/2026/06/09/10
generic

Client Challenge

https://metacpan.org/release/ETHER/Catalyst-Plugin-Authentication-0.10_027/changes
generic

Plack::Middleware::Session - Middleware for session management - metacpan.org

https://metacpan.org/pod/Plack::Middleware::Session#change_id
generic

Catalyst::Plugin::Session - Generic Session plugin - ties together server side storage and client side state required to maintain session data. - metacpan.org

https://metacpan.org/pod/Catalyst::Plugin::Session#change_session_id
generic
https://github.com/perl-catalyst/Catalyst-Plugin-Authentication/commit/b1385ea87a2491b64f33169222af19982d0acce3.patch

Vendor Advisories for CVE-2009-10007(1)

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

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
libcatalyst-plugin-authentication-perl0.10023-3, 0.10023-4, 0.10024-1, 0.10026-1——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
libcatalyst-plugin-authentication-perl0.10023-4, 0.10024-1, 0.10026-1——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
libcatalyst-plugin-authentication-perl0.10024-1, 0.10026-1——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
libcatalyst-plugin-authentication-perl0.10024-1, 0.10026-1——

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 21× in last 7d / 146× 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 362 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2009-10007?
CVE-2009-10007 is a critical vulnerability published on June 9, 2026. Catalyst::Plugin::Authentication versions before 0.10_027 for Perl is susceptible to session fixation attacks. Catalyst::Plugin::Authentication does not automatically change the session id after authentication. An attacker that obtains a session id cookie can use this to impersonate the victim.
When was CVE-2009-10007 disclosed?
CVE-2009-10007 was first published in the National Vulnerability Database on June 9, 2026, with the most recent update on July 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2009-10007 actively exploited?
CVE-2009-10007 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 70.4% of all scored CVEs.
What is the CVSS score of CVE-2009-10007?
CVE-2009-10007 has a CVSS v3.1 base score of 9.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2009-10007?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-10007, 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.

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