CVE-2026-20415

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2026-02-02. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.5Exploit: NoneExposed: 0

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

In imgsys, there is a possible memory corruption due to improper locking. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10363254; Issue ID: MSV-5617.

CVSS v3
5.5
EG Score
5.5(medium)
EG Risk
25(Track)
EG Risk 25/100SSVC: 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
Severity55% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
0.0%
KEV
Not listed

Published

February 2, 2026

Last Modified

February 3, 2026

References (1)

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 1× in last 7d / 4× 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. 2026-07-23 03:06 UTCEG score recompute
  2. 2026-07-11 08:27 UTCEPSS rescore
  3. 2026-07-08 15:15 UTCEPSS rescore
  4. 2026-07-08 15:15 UTCEPSS rescore
  5. 2026-06-15 17:48 UTCEPSS rescore
  6. 2026-06-14 23:18 UTCEPSS rescore
  7. 2026-06-13 23:00 UTCEPSS rescore
  8. 2026-06-13 23:00 UTCEPSS rescore
  9. 2026-06-12 23:12 UTCEPSS rescore
  10. 2026-06-11 14:00 UTCEPSS rescore
  11. 2026-06-10 22:18 UTCEPSS rescore
  12. 2026-06-10 13:22 UTCEPSS rescore
  13. 2026-06-08 14:17 UTCEPSS rescore
  14. 2026-06-08 14:17 UTCEPSS rescore
  15. 2026-06-07 22:56 UTCGHSA enrichment
  16. 2026-06-07 15:25 UTCEPSS rescore
  17. 2026-06-07 15:24 UTCEPSS rescore
  18. 2026-06-06 13:47 UTCEPSS rescore
  19. 2026-06-06 13:47 UTCEPSS rescore
  20. 2026-06-06 13:47 UTCEPSS rescore
  21. 2026-06-05 22:47 UTCEPSS rescore
  22. 2026-06-05 06:10 UTCEPSS rescore
  23. 2026-06-05 06:10 UTCEPSS rescore
  24. 2026-06-04 13:12 UTCEPSS rescore
  25. 2026-06-04 13:12 UTCEPSS rescore
Show 15 more
  1. 2026-06-04 13:12 UTCEPSS rescore
  2. 2026-06-02 20:13 UTCEPSS rescore
  3. 2026-06-02 20:13 UTCEPSS rescore
  4. 2026-06-01 13:51 UTCEPSS rescore
  5. 2026-06-01 13:51 UTCEPSS rescore
  6. 2026-06-01 13:51 UTCEPSS rescore
  7. 2026-05-31 22:30 UTCEPSS rescore
  8. 2026-05-31 22:30 UTCEPSS rescore
  9. 2026-05-31 00:16 UTCEPSS rescore
  10. 2026-05-31 00:16 UTCEPSS rescore
  11. 2026-05-31 00:16 UTCEPSS rescore
  12. 2026-05-29 14:54 UTCEG score recompute
  13. 2026-05-29 14:54 UTCGHSA enrichment
  14. 2026-05-29 13:44 UTCEPSS rescore
  15. 2026-05-29 13:44 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-20415?
CVE-2026-20415 is a medium vulnerability published on February 2, 2026. In imgsys, there is a possible memory corruption due to improper locking. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10363254; Issue ID: MSV-5617.
When was CVE-2026-20415 disclosed?
CVE-2026-20415 was first published in the National Vulnerability Database on February 2, 2026, with the most recent update on February 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-20415 actively exploited?
CVE-2026-20415 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-20415?
CVE-2026-20415 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2026-20415?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-20415, 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-2026-20415

Explore →

Is Your Infrastructure Affected by CVE-2026-20415?

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

Start Free Scan →Browse All CVEs