CVE-2026-79103

LOWPre-NVD 3.13.1—
EchelonGraph scoreMEDIUM confidence

Score 3.1 from GitHub Security Advisory (severity: LOW) published 2026-08-25. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 3.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
3.1EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 3.1Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Incorrect reference resolution in Speech in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

CVSS v3
3.1
Vendor severity
MEDIUMper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: Medium)
EG Score
3.1LOWmedium confidence
EG Risk
14
EG Risk 14/100CISA 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
Severity31% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.3%
EPSS %ILE
20th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

A fix is available. Apply it within your standard update timelines.

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

August 25, 2026

Last Modified

September 17, 2026

References (2)

Vendor Advisories for CVE-2026-79103(2)

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

Affected Packages

(3 across 3 ecosystems)
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
chromium113.0.5672.126-1 ... 152.0.7977.64-1 (412 versions)
  • every version up to 152.0.7977.75-1~deb12u1: fixed in 152.0.7977.75-1~deb12u1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
chromium138.0.7204.183-1 ... 152.0.7977.75-1~deb12u1 (178 versions)
  • every version up to 152.0.7977.75-1~deb13u1: fixed in 152.0.7977.75-1~deb13u1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
chromium138.0.7204.183-1 ... 151.0.7922.71-1~deb13u1 (176 versions)
  • every version up to 152.0.7977.64-1: fixed in 152.0.7977.64-1
—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 13× in last 7d / 57× 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. 2026-10-09 20:07 UTCEPSS rescore
  2. 2026-10-09 03:51 UTCEG score recompute
  3. 2026-10-09 03:51 UTCVendor advisory
  4. 2026-10-09 03:51 UTCGHSA enrichment
  5. 2026-10-08 17:13 UTCEPSS rescore
  6. 2026-10-07 23:48 UTCEPSS rescore
  7. 2026-10-06 15:18 UTCEPSS rescore
  8. 2026-10-06 01:56 UTCEG score recompute
  9. 2026-10-06 01:56 UTCVendor advisory
  10. 2026-10-06 01:56 UTCGHSA enrichment
  11. 2026-10-05 17:43 UTCEPSS rescore
  12. 2026-10-04 23:22 UTCEPSS rescore
  13. 2026-10-03 14:26 UTCEPSS rescore
  14. 2026-10-03 02:59 UTCEG score recompute
  15. 2026-10-03 02:59 UTCVendor advisory
  16. 2026-10-03 02:59 UTCGHSA enrichment
  17. 2026-10-01 19:50 UTCEPSS rescore
  18. 2026-09-30 06:29 UTCEG score recompute
  19. 2026-09-30 06:29 UTCVendor advisory
  20. 2026-09-30 06:29 UTCGHSA enrichment
  21. 2026-09-29 15:24 UTCEPSS rescore
  22. 2026-09-28 13:52 UTCEPSS rescore
  23. 2026-09-27 13:48 UTCEPSS rescore
  24. 2026-09-26 21:44 UTCEG score recompute
  25. 2026-09-26 21:44 UTCVendor advisory
Show 67 more
  1. 2026-09-26 21:44 UTCGHSA enrichment
  2. 2026-09-26 15:59 UTCEPSS rescore
  3. 2026-09-26 00:28 UTCEPSS rescore
  4. 2026-09-24 14:04 UTCEPSS rescore
  5. 2026-09-23 17:54 UTCEPSS rescore
  6. 2026-09-23 12:04 UTCEG score recompute
  7. 2026-09-23 12:04 UTCVendor advisory
  8. 2026-09-23 12:04 UTCGHSA enrichment
  9. 2026-09-22 16:01 UTCEPSS rescore
  10. 2026-09-21 21:09 UTCEPSS rescore
  11. 2026-09-20 20:16 UTCEPSS rescore
  12. 2026-09-20 15:34 UTCEG score recompute
  13. 2026-09-20 15:34 UTCVendor advisory
  14. 2026-09-20 15:34 UTCGHSA enrichment
  15. 2026-09-18 19:28 UTCEPSS rescore
  16. 2026-09-17 19:04 UTCVendor advisory
  17. 2026-09-17 19:03 UTCGHSA enrichment
  18. 2026-09-17 15:32 UTCEG score recompute
  19. 2026-09-17 15:32 UTCVendor advisory
  20. 2026-09-17 15:32 UTCGHSA enrichment
  21. 2026-09-16 14:08 UTCEPSS rescore
  22. 2026-09-16 05:15 UTCEPSS rescore
  23. 2026-09-15 03:12 UTCEPSS rescore
  24. 2026-09-15 03:12 UTCEPSS rescore
  25. 2026-09-14 18:56 UTCEG score recompute
  26. 2026-09-14 18:56 UTCVendor advisory
  27. 2026-09-14 18:56 UTCGHSA enrichment
  28. 2026-09-11 21:37 UTCEG score recompute
  29. 2026-09-11 21:37 UTCVendor advisory
  30. 2026-09-11 21:37 UTCGHSA enrichment
  31. 2026-09-11 14:53 UTCEPSS rescore
  32. 2026-09-11 14:53 UTCEPSS rescore
  33. 2026-09-09 01:07 UTCEG score recompute
  34. 2026-09-09 01:07 UTCVendor advisory
  35. 2026-09-09 01:06 UTCGHSA enrichment
  36. 2026-09-08 22:01 UTCEPSS rescore
  37. 2026-09-06 13:48 UTCEPSS rescore
  38. 2026-09-06 04:30 UTCEG score recompute
  39. 2026-09-06 04:30 UTCVendor advisory
  40. 2026-09-06 04:30 UTCGHSA enrichment
  41. 2026-09-03 08:00 UTCEG score recompute
  42. 2026-09-03 08:00 UTCVendor advisory
  43. 2026-09-03 08:00 UTCGHSA enrichment
  44. 2026-09-02 14:12 UTCEPSS rescore
  45. 2026-09-01 13:54 UTCEPSS rescore
  46. 2026-09-01 04:40 UTCEPSS rescore
  47. 2026-09-01 04:40 UTCEPSS rescore
  48. 2026-08-31 11:28 UTCEG score recompute
  49. 2026-08-31 11:28 UTCVendor advisory
  50. 2026-08-31 11:28 UTCGHSA enrichment
  51. 2026-08-30 19:18 UTCEPSS rescore
  52. 2026-08-30 19:17 UTCEPSS rescore
  53. 2026-08-30 01:22 UTCEPSS rescore
  54. 2026-08-28 21:42 UTCEPSS rescore
  55. 2026-08-28 14:52 UTCEG score recompute
  56. 2026-08-28 14:52 UTCGHSA enrichment
  57. 2026-08-27 20:19 UTCEG score recompute▼ 3.40
  58. 2026-08-27 20:19 UTCGHSA enrichment
  59. 2026-08-27 20:13 UTCMITRE cvelistV5CVSS v3 → 3.1 · severity → LOW
  60. 2026-08-27 14:27 UTCGHSA enrichment
  61. 2026-08-27 14:25 UTCEPSS rescore
  62. 2026-08-26 16:40 UTCEG score recompute
  63. 2026-08-26 16:40 UTCGHSA enrichment
  64. 2026-08-26 14:47 UTCEPSS rescore
  65. 2026-08-25 21:26 UTCNVD update
  66. 2026-08-25 20:28 UTCEG score recompute
  67. 2026-08-25 20:25 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-79103?
CVE-2026-79103 is a low vulnerability published on August 25, 2026. Incorrect reference resolution in Speech in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
When was CVE-2026-79103 disclosed?
CVE-2026-79103 was first published on August 25, 2026, with the most recent update on September 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-79103 actively exploited?
CVE-2026-79103 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (20th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-79103?
CVE-2026-79103 has a CVSS v3.1 base score of 3.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-79103?
A fix for CVE-2026-79103 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-79103 are linked in the Vendor Advisories panel on this page.

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