CVE-2026-21368

MEDIUMNVD 5.35.3—
EchelonGraph scoreMEDIUM confidence

Score 5.3 from GitHub Security Advisory published 2026-07-06. NVD baseline CVSS 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
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: None knownExposed: 0

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

Memory Corruption when parsing jpeg commands due to unaccounted extra writes to the buffer during validation checks.

CVSS v3
5.3
EG Score
5.3(medium)
EG Risk
24(Track)
EG Risk 24/100SSVC: 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%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
0%
KEV
Not listed

Published

July 6, 2026

Last Modified

July 7, 2026

Advisory Details (1)

Auto-updated Jul 7, 2026
No patch confirmed yet.
generic

Qualcomm Documentation

https://docs.qualcomm.com/product/publicresources/securitybulletin/july-2026-bulletin.html

Vendor Advisories for CVE-2026-21368(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 5× in last 7d / 31× 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. 2026-09-11 14:52 UTCEPSS rescore
  2. 2026-09-10 09:34 UTCEPSS rescore
  3. 2026-09-08 22:00 UTCEPSS rescore
  4. 2026-09-05 23:05 UTCEG score recompute
  5. 2026-09-05 23:05 UTCGHSA enrichment
  6. 2026-09-04 05:06 UTCEPSS rescore
  7. 2026-09-02 14:11 UTCEPSS rescore
  8. 2026-08-30 08:00 UTCEG score recompute
  9. 2026-08-30 08:00 UTCGHSA enrichment
  10. 2026-08-30 01:22 UTCEPSS rescore
  11. 2026-08-27 21:58 UTCEG score recompute
  12. 2026-08-27 21:58 UTCGHSA enrichment
  13. 2026-08-27 14:25 UTCEPSS rescore
  14. 2026-08-26 14:46 UTCEPSS rescore
  15. 2026-08-26 13:54 UTCEG score recompute
  16. 2026-08-26 13:54 UTCGHSA enrichment
  17. 2026-08-25 13:48 UTCEPSS rescore
  18. 2026-08-24 21:44 UTCEG score recompute
  19. 2026-08-24 21:44 UTCGHSA enrichment
  20. 2026-08-23 22:19 UTCGHSA enrichment
  21. 2026-08-22 23:09 UTCGHSA enrichment
  22. 2026-08-22 00:15 UTCGHSA enrichment
  23. 2026-08-21 01:20 UTCGHSA enrichment
  24. 2026-08-20 02:27 UTCGHSA enrichment
  25. 2026-08-18 20:49 UTCGHSA enrichment
Show 50 more
  1. 2026-08-17 16:56 UTCGHSA enrichment
  2. 2026-08-16 18:03 UTCGHSA enrichment
  3. 2026-08-15 18:37 UTCGHSA enrichment
  4. 2026-08-14 19:43 UTCGHSA enrichment
  5. 2026-08-13 20:49 UTCGHSA enrichment
  6. 2026-08-12 21:55 UTCGHSA enrichment
  7. 2026-08-11 23:02 UTCEG score recompute
  8. 2026-08-11 23:02 UTCGHSA enrichment
  9. 2026-08-11 13:42 UTCEPSS rescore
  10. 2026-08-11 00:09 UTCGHSA enrichment
  11. 2026-08-10 01:15 UTCGHSA enrichment
  12. 2026-08-09 02:22 UTCGHSA enrichment
  13. 2026-08-08 03:29 UTCGHSA enrichment
  14. 2026-08-07 04:35 UTCEG score recompute
  15. 2026-08-07 04:35 UTCGHSA enrichment
  16. 2026-08-06 13:46 UTCEPSS rescore
  17. 2026-08-06 05:42 UTCEG score recompute
  18. 2026-08-06 05:42 UTCGHSA enrichment
  19. 2026-08-05 19:17 UTCEPSS rescore
  20. 2026-08-05 06:48 UTCGHSA enrichment
  21. 2026-08-04 05:44 UTCGHSA enrichment
  22. 2026-08-03 06:50 UTCGHSA enrichment
  23. 2026-08-02 07:50 UTCGHSA enrichment
  24. 2026-08-01 08:56 UTCGHSA enrichment
  25. 2026-07-31 10:03 UTCGHSA enrichment
  26. 2026-07-30 10:52 UTCEG score recompute
  27. 2026-07-30 10:51 UTCGHSA enrichment
  28. 2026-07-29 11:36 UTCGHSA enrichment
  29. 2026-07-28 12:41 UTCGHSA enrichment
  30. 2026-07-27 11:40 UTCGHSA enrichment
  31. 2026-07-26 12:47 UTCEG score recompute
  32. 2026-07-26 12:47 UTCGHSA enrichment
  33. 2026-07-23 03:06 UTCEG score recompute
  34. 2026-07-16 09:45 UTCGHSA enrichment
  35. 2026-07-15 10:51 UTCGHSA enrichment
  36. 2026-07-14 11:54 UTCGHSA enrichment
  37. 2026-07-13 13:00 UTCGHSA enrichment
  38. 2026-07-13 06:13 UTCEPSS rescore
  39. 2026-07-13 06:13 UTCEPSS rescore
  40. 2026-07-12 14:06 UTCGHSA enrichment
  41. 2026-07-11 15:10 UTCGHSA enrichment
  42. 2026-07-10 16:15 UTCGHSA enrichment
  43. 2026-07-09 17:13 UTCGHSA enrichment
  44. 2026-07-08 18:19 UTCGHSA enrichment
  45. 2026-07-08 15:15 UTCEPSS rescore
  46. 2026-07-08 15:15 UTCEPSS rescore
  47. 2026-07-07 19:25 UTCGHSA enrichment
  48. 2026-07-07 13:46 UTCEPSS rescore
  49. 2026-07-06 20:30 UTCEG score recompute
  50. 2026-07-06 20:29 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-21368?
CVE-2026-21368 is a medium vulnerability published on July 6, 2026. Memory Corruption when parsing jpeg commands due to unaccounted extra writes to the buffer during validation checks.
When was CVE-2026-21368 disclosed?
CVE-2026-21368 was first published in the National Vulnerability Database on July 6, 2026, with the most recent update on July 7, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-21368 actively exploited?
CVE-2026-21368 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 99.8% of all scored CVEs.
What is the CVSS score of CVE-2026-21368?
CVE-2026-21368 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-21368?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-21368, 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

Explore the affected products and dependency analysis for CVE-2026-21368

Explore →

Is Your Infrastructure Affected by CVE-2026-21368?

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

Start Free Scan →Browse All CVEs