CVE-2008-5519

LOWCVSS v2 · 2.62.6—
EchelonGraph scoreLOW confidence

This CVE was only ever scored under CVSS v2.0. NVD CVSS v2.0 base 2.6 — v2 rates that LOW (v2 bands: LOW 0.0–3.9 / MEDIUM 4.0–6.9 / HIGH 7.0–10.0; v2 has no CRITICAL band). Vector AV:N/AC:H/Au:N/C:P/I:N/A:N. CVSS v2 is an older, coarser metric than v3.1/v4.0 (no Scope, no User Interaction, no Attack Requirements), so it is not directly comparable to a v3 or v4 score. NVD has never re-scored this record under v3. EPSS predicts 7.3% exploitation probability in the next 30 days, which is reflected in EG Risk but does not lift the v2 base. Confidence: LOW.

Sources: epss, nvd_v2
2.6EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 7%CVSS v2: 2.6Exploit: None knownExposed: 0

A fix is available — apply it.

The JK Connector (aka mod_jk) 1.2.0 through 1.2.26 in Apache Tomcat allows remote attackers to obtain sensitive information via an arbitrary request from an HTTP client, in opportunistic circumstances involving (1) a request from a different client that included a Content-Length header but no POST data or (2) a rapid series of requests, related to noncompliance with the AJP protocol's requirements for requests containing Content-Length headers.

CVSS v2.0 (legacy)
2.6LOWNVD never assigned a CVSS v3 rating to this CVE
EG Score
2.6(low)
EG Risk
19(Track)
EG Risk 19/100SSVC: 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
Severity26% × 45%
Exploitation7% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
7%
EPSS %ILE
94%
KEV
Not listed

Published

April 9, 2009

Last Modified

April 23, 2026

References (52)

Patch Availability(2)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatmod_jk-0:1.2.25-102009-11-30redhat
redhatmod_jk-0:1.2.28-1jpp_3rh2009-06-09redhat

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

(6 across 6 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
libapache-mod-jk—1:1.2.26-2.1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
libapache-mod-jk—1:1.2.26-2.1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
libapache-mod-jk—1:1.2.26-2.1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
libapache-mod-jk—1:1.2.26-2.1—
Debian:4.0(1)
PackageVulnerable rangeFixed inDependents
libapache-mod-jk1:1.2.18-3, 1:1.2.18-3etch11:1.2.18-3etch2—
Debian:5.0(1)
PackageVulnerable rangeFixed inDependents
libapache-mod-jk1:1.2.26-21:1.2.26-2+lenny1—

Weakness Classification(1)

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

All Vendor Advisories

(2)

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 1× in last 7d / 10× 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 111 total refreshes for this CVE.

  1. 2026-08-26 08:13 UTCOSV refresh
  2. 2026-08-15 01:24 UTCEPSS rescore
  3. 2026-08-09 23:10 UTCOSV refresh
  4. 2026-08-08 16:31 UTCEPSS rescore
  5. 2026-08-07 16:21 UTCEPSS rescore
  6. 2026-08-06 13:41 UTCEPSS rescore
  7. 2026-08-05 19:11 UTCEPSS rescore
  8. 2026-08-04 15:03 UTCEPSS rescore
  9. 2026-08-03 10:28 UTCEPSS rescore
  10. 2026-07-30 01:25 UTCEPSS rescore
  11. 2026-07-26 13:36 UTCEG score recompute▲ 2.60
  12. 2026-07-25 14:12 UTCEPSS rescore
  13. 2026-07-25 00:11 UTCOSV refresh
  14. 2026-07-24 14:12 UTCEPSS rescore
  15. 2026-07-23 14:14 UTCEPSS rescore
  16. 2026-07-23 00:57 UTCEG score recompute
  17. 2026-07-23 00:35 UTCEG score recompute
  18. 2026-07-23 00:02 UTCEG score recompute
  19. 2026-07-22 21:41 UTCEG score recompute
  20. 2026-07-20 17:03 UTCEPSS rescore
  21. 2026-07-18 09:59 UTCEPSS rescore
  22. 2026-07-16 16:58 UTCEPSS rescore
  23. 2026-07-15 16:54 UTCEPSS rescore
  24. 2026-07-15 16:54 UTCEPSS rescore
  25. 2026-07-15 01:55 UTCEPSS rescore
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  1. 2026-07-13 22:25 UTCEPSS rescore
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  4. 2026-07-09 19:04 UTCEPSS rescore
  5. 2026-07-08 15:09 UTCEPSS rescore
  6. 2026-07-07 19:11 UTCOSV refresh
  7. 2026-07-06 16:23 UTCEPSS rescore
  8. 2026-07-06 02:19 UTCEPSS rescore
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  16. 2026-06-30 23:19 UTCEPSS rescore
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  19. 2026-06-28 14:03 UTCEPSS rescore
  20. 2026-06-28 04:52 UTCEPSS rescore
  21. 2026-06-27 03:04 UTCEPSS rescore
  22. 2026-06-25 13:46 UTCEPSS rescore
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  24. 2026-06-24 14:02 UTCEPSS rescore
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  26. 2026-06-23 21:29 UTCEPSS rescore
  27. 2026-06-23 21:29 UTCEPSS rescore
  28. 2026-06-22 14:22 UTCEPSS rescore
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  30. 2026-06-21 14:53 UTCEPSS rescore
  31. 2026-06-21 14:53 UTCEPSS rescore
  32. 2026-06-19 19:22 UTCEPSS rescore
  33. 2026-06-19 19:22 UTCEPSS rescore
  34. 2026-06-19 06:25 UTCOSV refresh
  35. 2026-06-18 17:49 UTCEPSS rescore
  36. 2026-06-18 17:49 UTCEPSS rescore
  37. 2026-06-17 17:49 UTCEPSS rescore
  38. 2026-06-17 17:49 UTCEPSS rescore
  39. 2026-06-16 17:49 UTCEPSS rescore
  40. 2026-06-16 17:49 UTCEPSS rescore
  41. 2026-06-15 17:44 UTCEPSS rescore
  42. 2026-06-14 23:13 UTCEPSS rescore
  43. 2026-06-13 22:57 UTCEPSS rescore
  44. 2026-06-12 23:08 UTCEPSS rescore
  45. 2026-06-12 23:08 UTCEPSS rescore
  46. 2026-06-11 13:56 UTCEPSS rescore
  47. 2026-06-10 22:14 UTCEPSS rescore
  48. 2026-06-10 13:17 UTCEPSS rescore
  49. 2026-06-08 14:13 UTCEPSS rescore
  50. 2026-06-07 15:22 UTCEPSS rescore
  51. 2026-06-06 13:44 UTCEPSS rescore
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  53. 2026-06-05 22:44 UTCEPSS rescore
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  55. 2026-06-05 06:07 UTCEPSS rescore
  56. 2026-06-04 13:09 UTCEPSS rescore
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  58. 2026-06-02 20:10 UTCEPSS rescore
  59. 2026-06-02 20:10 UTCEPSS rescore
  60. 2026-06-01 13:49 UTCEPSS rescore
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  63. 2026-05-31 22:28 UTCEPSS rescore
  64. 2026-05-31 22:28 UTCEPSS rescore
  65. 2026-05-31 00:13 UTCEPSS rescore
  66. 2026-05-31 00:13 UTCEPSS rescore
  67. 2026-05-30 17:19 UTCEG score recompute
  68. 2026-05-30 17:19 UTCVendor advisory
  69. 2026-05-30 17:19 UTCGHSA enrichment
  70. 2026-05-29 13:40 UTCEPSS rescore
  71. 2026-05-28 13:42 UTCEPSS rescore
  72. 2026-05-28 13:42 UTCEPSS rescore
  73. 2026-05-28 13:42 UTCEPSS rescore
  74. 2026-05-28 13:25 UTCOSV refresh
  75. 2026-05-27 13:38 UTCEPSS rescore

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Frequently asked(4)

What is CVE-2008-5519?
CVE-2008-5519 is a low vulnerability published on April 9, 2009. The JK Connector (aka mod_jk) 1.2.0 through 1.2.26 in Apache Tomcat allows remote attackers to obtain sensitive information via an arbitrary request from an HTTP client, in opportunistic circumstances involving (1) a request from a different client that included a Content-Length header but no POST…
When was CVE-2008-5519 disclosed?
CVE-2008-5519 was first published in the National Vulnerability Database on April 9, 2009, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2008-5519 actively exploited?
CVE-2008-5519 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 7% probability of exploitation in the next 30 days, which ranks it in the top 6.1% of all scored CVEs.
How do I remediate CVE-2008-5519?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2008-5519, 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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