CVE-2026-13126

HIGHPre-NVD 7.87.8
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-08. a secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: None knownExposed: 0

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

The embedded JavaScript in the PDF deleted the pages, making the object invalid. The application attempted to perform a write operation on the invalid pop-up annotations, resulting in the program crashing.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: 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
Severity78% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
7%
KEV
Not listed

Published

July 8, 2026

Last Modified

July 9, 2026

Advisory Details (1)

Auto-updated Jul 8, 2026
No patch confirmed yet.

Vendor Advisories for CVE-2026-13126(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 17× in last 7d / 105× 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.

Showing the most recent 100 of 166 total refreshes for this CVE.

  1. 2026-08-30 07:39 UTCEG score recompute
  2. 2026-08-30 07:39 UTCGHSA enrichment
  3. 2026-08-30 01:21 UTCEPSS rescore
  4. 2026-08-28 21:40 UTCEPSS rescore
  5. 2026-08-27 21:52 UTCEG score recompute
  6. 2026-08-27 21:52 UTCGHSA enrichment
  7. 2026-08-27 14:24 UTCEPSS rescore
  8. 2026-08-27 01:45 UTCEG score recompute
  9. 2026-08-27 01:45 UTCGHSA enrichment
  10. 2026-08-26 08:31 UTCEG score recompute
  11. 2026-08-26 08:31 UTCGHSA enrichment
  12. 2026-08-25 13:48 UTCEPSS rescore
  13. 2026-08-25 10:15 UTCGHSA enrichment
  14. 2026-08-24 20:36 UTCEG score recompute
  15. 2026-08-24 20:36 UTCGHSA enrichment
  16. 2026-08-24 06:32 UTCGHSA enrichment
  17. 2026-08-23 17:57 UTCGHSA enrichment
  18. 2026-08-23 05:56 UTCEG score recompute
  19. 2026-08-23 05:56 UTCGHSA enrichment
  20. 2026-08-23 00:19 UTCEPSS rescore
  21. 2026-08-22 17:50 UTCGHSA enrichment
  22. 2026-08-22 05:00 UTCEG score recompute
  23. 2026-08-22 05:00 UTCGHSA enrichment
  24. 2026-08-21 23:48 UTCEPSS rescore
  25. 2026-08-21 16:59 UTCGHSA enrichment
Show 75 more
  1. 2026-08-21 04:07 UTCEG score recompute
  2. 2026-08-21 04:07 UTCGHSA enrichment
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-20 15:38 UTCGHSA enrichment
  5. 2026-08-20 02:06 UTCEG score recompute
  6. 2026-08-20 02:06 UTCGHSA enrichment
  7. 2026-08-19 17:03 UTCEPSS rescore
  8. 2026-08-19 10:56 UTCGHSA enrichment
  9. 2026-08-18 22:53 UTCEG score recompute
  10. 2026-08-18 22:53 UTCGHSA enrichment
  11. 2026-08-18 13:48 UTCEPSS rescore
  12. 2026-08-18 10:51 UTCGHSA enrichment
  13. 2026-08-17 22:31 UTCEG score recompute
  14. 2026-08-17 22:31 UTCGHSA enrichment
  15. 2026-08-17 06:05 UTCGHSA enrichment
  16. 2026-08-16 18:01 UTCEG score recompute
  17. 2026-08-16 18:01 UTCGHSA enrichment
  18. 2026-08-16 14:56 UTCEPSS rescore
  19. 2026-08-16 05:28 UTCEG score recompute
  20. 2026-08-16 05:28 UTCGHSA enrichment
  21. 2026-08-16 02:14 UTCEPSS rescore
  22. 2026-08-15 17:28 UTCGHSA enrichment
  23. 2026-08-15 05:27 UTCEG score recompute
  24. 2026-08-15 05:27 UTCGHSA enrichment
  25. 2026-08-15 01:30 UTCEPSS rescore
  26. 2026-08-14 17:26 UTCGHSA enrichment
  27. 2026-08-14 05:10 UTCEG score recompute
  28. 2026-08-14 05:10 UTCGHSA enrichment
  29. 2026-08-13 22:00 UTCEPSS rescore
  30. 2026-08-13 17:09 UTCGHSA enrichment
  31. 2026-08-13 04:56 UTCGHSA enrichment
  32. 2026-08-12 16:56 UTCEG score recompute
  33. 2026-08-12 16:56 UTCGHSA enrichment
  34. 2026-08-12 13:50 UTCEPSS rescore
  35. 2026-08-12 04:55 UTCGHSA enrichment
  36. 2026-08-11 16:54 UTCEG score recompute
  37. 2026-08-11 16:54 UTCGHSA enrichment
  38. 2026-08-11 13:42 UTCEPSS rescore
  39. 2026-08-11 04:53 UTCEG score recompute
  40. 2026-08-11 04:53 UTCGHSA enrichment
  41. 2026-08-10 23:59 UTCEPSS rescore
  42. 2026-08-10 16:52 UTCGHSA enrichment
  43. 2026-08-10 04:03 UTCGHSA enrichment
  44. 2026-08-09 16:03 UTCEG score recompute
  45. 2026-08-09 16:03 UTCGHSA enrichment
  46. 2026-08-09 13:46 UTCEPSS rescore
  47. 2026-08-09 04:02 UTCGHSA enrichment
  48. 2026-08-08 16:01 UTCGHSA enrichment
  49. 2026-08-08 03:59 UTCEG score recompute
  50. 2026-08-08 03:59 UTCGHSA enrichment
  51. 2026-08-07 15:58 UTCEG score recompute
  52. 2026-08-07 15:58 UTCGHSA enrichment
  53. 2026-08-07 03:57 UTCGHSA enrichment
  54. 2026-08-06 15:56 UTCEG score recompute
  55. 2026-08-06 15:56 UTCGHSA enrichment
  56. 2026-08-06 13:46 UTCEPSS rescore
  57. 2026-08-06 03:55 UTCEG score recompute
  58. 2026-08-06 03:55 UTCGHSA enrichment
  59. 2026-08-05 19:17 UTCEPSS rescore
  60. 2026-08-05 15:54 UTCGHSA enrichment
  61. 2026-08-05 01:45 UTCEG score recompute
  62. 2026-08-05 01:45 UTCGHSA enrichment
  63. 2026-08-04 15:09 UTCEPSS rescore
  64. 2026-08-04 13:43 UTCEG score recompute
  65. 2026-08-04 13:43 UTCGHSA enrichment
  66. 2026-08-04 10:38 UTCEPSS rescore
  67. 2026-08-04 01:06 UTCGHSA enrichment
  68. 2026-08-03 13:05 UTCEG score recompute
  69. 2026-08-03 13:05 UTCGHSA enrichment
  70. 2026-08-03 10:35 UTCEPSS rescore
  71. 2026-08-03 01:04 UTCGHSA enrichment
  72. 2026-08-02 13:03 UTCEG score recompute
  73. 2026-08-02 13:03 UTCGHSA enrichment
  74. 2026-08-02 02:26 UTCEPSS rescore
  75. 2026-08-02 01:02 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-13126?
CVE-2026-13126 is a high vulnerability published on July 8, 2026. The embedded JavaScript in the PDF deleted the pages, making the object invalid. The application attempted to perform a write operation on the invalid pop-up annotations, resulting in the program crashing.
When was CVE-2026-13126 disclosed?
CVE-2026-13126 was first published in the National Vulnerability Database on July 8, 2026, with the most recent update on July 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13126 actively exploited?
CVE-2026-13126 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 93.4% of all scored CVEs.
What is the CVSS score of CVE-2026-13126?
CVE-2026-13126 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-13126?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13126, 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-2026-13126

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