CVE-2026-19644

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreHIGH confidence

Score 5.4 from GitHub Security Advisory published 2026-09-08. A secondary CVSS source baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 5.4Exploit: None knownExposed services: Not assessed

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

Adobe Experience Manager is affected by a DOM-based Cross-Site Scripting (XSS) vulnerability. An attacker could exploit this issue by manipulating the DOM environment to execute malicious JavaScript within the context of the victim's browser. Exploitation of this issue requires user interaction in that a victim must visit a crafted webpage. Scope is changed.

CVSS v3
5.4
EG Score
5.4MEDIUMhigh confidence
EG Risk
24
EG Risk 24/100CISA SSVC

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
Severity54% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.3%
EPSS %ILE
15th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 8, 2026

Last Modified

September 11, 2026

References (1)

Vendor Advisories for CVE-2026-19644(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 / 76× 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. 2026-10-05 04:34 UTCEG score recompute
  2. 2026-10-05 04:34 UTCGHSA enrichment
  3. 2026-10-04 23:21 UTCEPSS rescore
  4. 2026-10-04 04:59 UTCEG score recompute
  5. 2026-10-04 04:59 UTCGHSA enrichment
  6. 2026-10-03 05:26 UTCEG score recompute
  7. 2026-10-03 05:26 UTCGHSA enrichment
  8. 2026-10-02 05:52 UTCEG score recompute
  9. 2026-10-02 05:52 UTCGHSA enrichment
  10. 2026-10-01 19:49 UTCEPSS rescore
  11. 2026-10-01 04:23 UTCEG score recompute
  12. 2026-10-01 04:23 UTCGHSA enrichment
  13. 2026-09-30 15:03 UTCEPSS rescore
  14. 2026-09-30 04:50 UTCEG score recompute
  15. 2026-09-30 04:50 UTCGHSA enrichment
  16. 2026-09-29 15:20 UTCEPSS rescore
  17. 2026-09-29 05:08 UTCEG score recompute
  18. 2026-09-29 05:08 UTCGHSA enrichment
  19. 2026-09-28 13:51 UTCEPSS rescore
  20. 2026-09-28 05:33 UTCEG score recompute
  21. 2026-09-28 05:33 UTCGHSA enrichment
  22. 2026-09-27 13:47 UTCEPSS rescore
  23. 2026-09-27 06:00 UTCEG score recompute
  24. 2026-09-27 06:00 UTCGHSA enrichment
  25. 2026-09-26 15:58 UTCEPSS rescore
Show 51 more
  1. 2026-09-26 06:26 UTCEG score recompute
  2. 2026-09-26 06:26 UTCGHSA enrichment
  3. 2026-09-25 06:22 UTCEG score recompute
  4. 2026-09-25 06:22 UTCGHSA enrichment
  5. 2026-09-24 06:49 UTCEG score recompute
  6. 2026-09-24 06:48 UTCGHSA enrichment
  7. 2026-09-23 07:15 UTCEG score recompute
  8. 2026-09-23 07:15 UTCGHSA enrichment
  9. 2026-09-22 07:41 UTCEG score recompute
  10. 2026-09-22 07:41 UTCGHSA enrichment
  11. 2026-09-21 08:07 UTCEG score recompute
  12. 2026-09-21 08:07 UTCGHSA enrichment
  13. 2026-09-20 08:33 UTCEG score recompute
  14. 2026-09-20 08:33 UTCGHSA enrichment
  15. 2026-09-19 09:00 UTCEG score recompute
  16. 2026-09-19 08:59 UTCGHSA enrichment
  17. 2026-09-18 19:27 UTCEPSS rescore
  18. 2026-09-18 09:24 UTCEG score recompute
  19. 2026-09-18 09:24 UTCGHSA enrichment
  20. 2026-09-17 09:50 UTCEG score recompute
  21. 2026-09-17 09:50 UTCGHSA enrichment
  22. 2026-09-16 14:07 UTCEPSS rescore
  23. 2026-09-16 10:17 UTCEG score recompute
  24. 2026-09-16 10:17 UTCGHSA enrichment
  25. 2026-09-16 05:14 UTCEPSS rescore
  26. 2026-09-15 10:42 UTCEG score recompute
  27. 2026-09-15 10:42 UTCGHSA enrichment
  28. 2026-09-14 11:06 UTCEG score recompute
  29. 2026-09-14 11:05 UTCGHSA enrichment
  30. 2026-09-13 16:46 UTCEPSS rescore
  31. 2026-09-13 11:32 UTCEG score recompute
  32. 2026-09-13 11:32 UTCGHSA enrichment
  33. 2026-09-12 15:00 UTCEPSS rescore
  34. 2026-09-12 11:58 UTCEG score recompute
  35. 2026-09-12 11:58 UTCGHSA enrichment
  36. 2026-09-11 14:52 UTCEPSS rescore
  37. 2026-09-11 12:24 UTCEG score recompute
  38. 2026-09-11 12:23 UTCGHSA enrichment
  39. 2026-09-11 09:36 UTCEPSS rescore
  40. 2026-09-10 14:05 UTCEG score recompute
  41. 2026-09-10 14:04 UTCGHSA enrichment
  42. 2026-09-10 09:34 UTCEPSS rescore
  43. 2026-09-09 14:31 UTCEG score recompute
  44. 2026-09-09 14:30 UTCGHSA enrichment
  45. 2026-09-09 13:38 UTCEG score recompute
  46. 2026-09-09 13:38 UTCGHSA enrichment
  47. 2026-09-08 21:37 UTCEG score recompute
  48. 2026-09-08 21:37 UTCGHSA enrichment
  49. 2026-09-08 20:34 UTCEG score recompute
  50. 2026-09-08 20:01 UTCEG score recompute
  51. 2026-09-08 19:59 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-19644?
CVE-2026-19644 is a medium vulnerability published on September 8, 2026. Adobe Experience Manager is affected by a DOM-based Cross-Site Scripting (XSS) vulnerability. An attacker could exploit this issue by manipulating the DOM environment to execute malicious JavaScript within the context of the victim's browser. Exploitation of this issue requires user interaction in…
When was CVE-2026-19644 disclosed?
CVE-2026-19644 was first published on September 8, 2026, with the most recent update on September 11, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19644 actively exploited?
CVE-2026-19644 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (15th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-19644?
CVE-2026-19644 has a CVSS base score of 5.4 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-19644?
No fix for CVE-2026-19644 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-19644 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-19644

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