CVE-2026-59311

MEDIUMPre-NVD 6.86.8—
EchelonGraph scoreHIGH confidence

Score 6.8 from GitHub Security Advisory published 2026-08-27. a secondary CVSS source baseline 6.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.8EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.8Exploit: None knownExposed: 0

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

A local unprivileged user on the same host can redirect all Zip/UnZip transformer output into a directory of their choosing by pre-creating /tmp/ziptransformer as a symlink before the application starts. Spring Integration 7.1.0 Spring Integration 7.0.0 - 7.0.5 Spring Integration 6.5.0 - 6.5.10 Spring Integration 6.4.0 - 6.4.12

CVSS v3
6.8
EG Score
6.8(high)
EG Risk
31(Track)
EG Risk 31/100SSVC: 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
Severity68% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
29%
KEV
Not listed

Published

August 27, 2026

Last Modified

August 31, 2026

Advisory Details (1)

Auto-updated Aug 27, 2026
No patch confirmed yet.
generic

Fixed predictable /tmp/ziptransformer work directory enables symlink pre-creation

https://spring.io/security/cve-2026-59311

Vendor Advisories for CVE-2026-59311(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 19× in last 7d / 67× 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.

  1. 2026-09-20 15:22 UTCEG score recompute
  2. 2026-09-20 15:22 UTCGHSA enrichment
  3. 2026-09-19 14:13 UTCEG score recompute
  4. 2026-09-19 14:13 UTCGHSA enrichment
  5. 2026-09-18 19:28 UTCEPSS rescore
  6. 2026-09-18 12:48 UTCEG score recompute
  7. 2026-09-18 12:48 UTCGHSA enrichment
  8. 2026-09-17 19:31 UTCEPSS rescore
  9. 2026-09-17 11:47 UTCEG score recompute
  10. 2026-09-17 11:47 UTCGHSA enrichment
  11. 2026-09-16 14:08 UTCEPSS rescore
  12. 2026-09-16 10:46 UTCEG score recompute
  13. 2026-09-16 10:46 UTCGHSA enrichment
  14. 2026-09-16 05:15 UTCEPSS rescore
  15. 2026-09-15 09:45 UTCEG score recompute
  16. 2026-09-15 09:45 UTCGHSA enrichment
  17. 2026-09-15 03:11 UTCEPSS rescore
  18. 2026-09-14 08:44 UTCEG score recompute
  19. 2026-09-14 08:44 UTCGHSA enrichment
  20. 2026-09-13 16:47 UTCEPSS rescore
  21. 2026-09-13 07:44 UTCEG score recompute
  22. 2026-09-13 07:44 UTCGHSA enrichment
  23. 2026-09-12 06:43 UTCEG score recompute
  24. 2026-09-12 06:43 UTCGHSA enrichment
  25. 2026-09-11 14:53 UTCEPSS rescore
Show 42 more
  1. 2026-09-11 05:41 UTCEG score recompute
  2. 2026-09-11 05:41 UTCGHSA enrichment
  3. 2026-09-10 09:35 UTCEPSS rescore
  4. 2026-09-10 04:39 UTCGHSA enrichment
  5. 2026-09-09 03:38 UTCEG score recompute
  6. 2026-09-09 03:38 UTCGHSA enrichment
  7. 2026-09-08 22:01 UTCEPSS rescore
  8. 2026-09-08 02:37 UTCEG score recompute
  9. 2026-09-08 02:37 UTCGHSA enrichment
  10. 2026-09-07 16:01 UTCEPSS rescore
  11. 2026-09-07 01:37 UTCEG score recompute
  12. 2026-09-07 01:37 UTCGHSA enrichment
  13. 2026-09-06 13:47 UTCEPSS rescore
  14. 2026-09-06 00:33 UTCEG score recompute
  15. 2026-09-06 00:33 UTCGHSA enrichment
  16. 2026-09-04 23:32 UTCEG score recompute
  17. 2026-09-04 23:32 UTCGHSA enrichment
  18. 2026-09-04 05:07 UTCEPSS rescore
  19. 2026-09-03 22:12 UTCGHSA enrichment
  20. 2026-09-02 20:29 UTCEG score recompute
  21. 2026-09-02 20:29 UTCGHSA enrichment
  22. 2026-09-02 14:12 UTCEPSS rescore
  23. 2026-09-01 19:10 UTCEG score recompute
  24. 2026-09-01 19:10 UTCGHSA enrichment
  25. 2026-09-01 13:54 UTCEPSS rescore
  26. 2026-09-01 04:40 UTCEPSS rescore
  27. 2026-08-31 18:09 UTCGHSA enrichment
  28. 2026-08-31 01:30 UTCEG score recompute
  29. 2026-08-31 01:30 UTCGHSA enrichment
  30. 2026-08-30 19:17 UTCEPSS rescore
  31. 2026-08-30 01:22 UTCEPSS rescore
  32. 2026-08-30 00:29 UTCGHSA enrichment
  33. 2026-08-28 23:28 UTCEG score recompute
  34. 2026-08-28 23:28 UTCGHSA enrichment
  35. 2026-08-28 23:03 UTCEG score recompute
  36. 2026-08-28 23:03 UTCGHSA enrichment
  37. 2026-08-28 21:42 UTCEPSS rescore
  38. 2026-08-28 18:59 UTCEG score recompute
  39. 2026-08-28 18:59 UTCGHSA enrichment
  40. 2026-08-27 20:26 UTCEG score recompute
  41. 2026-08-27 20:16 UTCEG score recompute
  42. 2026-08-27 20:13 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-59311?
CVE-2026-59311 is a medium vulnerability published on August 27, 2026. A local unprivileged user on the same host can redirect all Zip/UnZip transformer output into a directory of their choosing by pre-creating /tmp/ziptransformer as a symlink before the application starts. Spring Integration 7.1.0 Spring Integration 7.0.0 - 7.0.5 Spring Integration 6.5.0 - 6.5.10…
When was CVE-2026-59311 disclosed?
CVE-2026-59311 was first published in the National Vulnerability Database on August 27, 2026, with the most recent update on August 31, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-59311 actively exploited?
CVE-2026-59311 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 71.3% of all scored CVEs.
What is the CVSS score of CVE-2026-59311?
CVE-2026-59311 has a CVSS v3 base score of 6.8 (NVD).
How do I remediate CVE-2026-59311?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-59311, 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

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