CVE-2026-90682

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreHIGH confidence

Score 5.3 from GitHub Security Advisory (severity: LOW) published 2026-09-14. a secondary CVSS source baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: Elevated riskExposed: 0

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

A security vulnerability has been detected in Matthias-Wandel jhead up to 3.3. This impacts the function ProcessGpsInfo of the file gpsinfo.c of the component WebP EXIF Handler. Such manipulation of the argument TAG_GPS_LAT/TAG_GPS_LONG leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

CVSS v3
5.3
EG Score
5.3(high)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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
Severity53% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
2%
KEV
Not listed

Published

September 14, 2026

Last Modified

September 15, 2026

Advisory Details (3)

Auto-updated Sep 14, 2026
No patch confirmed yet.
generic

GitHub - Matthias-Wandel/jhead: Command line program to display and manipupate Exif headers of jpeg files, written in C · GitHub

https://github.com/Matthias-Wandel/jhead/
generic
https://github.com/user-attachments/files/30397094/poc.zip
generic

WebP EXIF out-of-bounds read in `Get32s` when processing GPS information · Issue #99 · Matthias-Wandel/jhead · GitHub

https://github.com/Matthias-Wandel/jhead/issues/99

Vendor Advisories for CVE-2026-90682(1)

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

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 25× in last 7d / 25× 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. 2026-09-19 22:07 UTCEG score recompute
  2. 2026-09-19 22:07 UTCGHSA enrichment
  3. 2026-09-18 21:16 UTCEG score recompute
  4. 2026-09-18 21:16 UTCGHSA enrichment
  5. 2026-09-18 19:28 UTCEPSS rescore
  6. 2026-09-17 19:34 UTCEG score recompute
  7. 2026-09-17 19:34 UTCGHSA enrichment
  8. 2026-09-17 19:32 UTCEPSS rescore
  9. 2026-09-16 15:34 UTCEG score recompute
  10. 2026-09-16 15:34 UTCGHSA enrichment
  11. 2026-09-16 14:09 UTCEPSS rescore
  12. 2026-09-16 05:15 UTCEPSS rescore
  13. 2026-09-15 14:35 UTCEG score recompute
  14. 2026-09-15 14:35 UTCGHSA enrichment
  15. 2026-09-15 14:31 UTCNVD updateCVSS v4 → 1.9
  16. 2026-09-15 14:03 UTCEG score recompute
  17. 2026-09-15 14:03 UTCGHSA enrichment
  18. 2026-09-15 14:02 UTCMITRE cvelistV5CVSS v4 → 4.8
  19. 2026-09-15 03:12 UTCEPSS rescore
  20. 2026-09-14 21:05 UTCEG score recompute
  21. 2026-09-14 21:05 UTCGHSA enrichment
  22. 2026-09-14 05:19 UTCEG score recompute
  23. 2026-09-14 05:19 UTCNVD updateCVSS v4 → 1.9
  24. 2026-09-14 04:45 UTCEG score recompute
  25. 2026-09-14 04:44 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-90682?
CVE-2026-90682 is a medium vulnerability published on September 14, 2026. A security vulnerability has been detected in Matthias-Wandel jhead up to 3.3. This impacts the function ProcessGpsInfo of the file gpsinfo.c of the component WebP EXIF Handler. Such manipulation of the argument TAGGPSLAT/TAGGPSLONG leads to heap-based buffer overflow. An attack has to be…
When was CVE-2026-90682 disclosed?
CVE-2026-90682 was first published in the National Vulnerability Database on September 14, 2026, with the most recent update on September 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-90682 actively exploited?
CVE-2026-90682 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 97.5% of all scored CVEs.
What is the CVSS score of CVE-2026-90682?
CVE-2026-90682 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-90682?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-90682, 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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