CVE-2026-13706

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: LOW) published 2026-07-01. NVD baseline CVSS 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: None knownExposed: 0

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

Improper input validation vulnerability in Wikimedia Foundation UrlShortener.

This vulnerability is associated with program files includes/UrlShortenerUtils.Php.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: 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
Severity88% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
40%
KEV
Not listed

Published

July 1, 2026

Last Modified

July 9, 2026

Advisory Details (1)

Auto-updated Jul 9, 2026
No patch confirmed yet.
generic

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https://phabricator.wikimedia.org/T418533

Vendor Advisories for CVE-2026-13706(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 10× in last 7d / 70× 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 182 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-13706?
CVE-2026-13706 is a high vulnerability published on July 1, 2026. Improper input validation vulnerability in Wikimedia Foundation UrlShortener. This vulnerability is associated with program files includes/UrlShortenerUtils.Php.
When was CVE-2026-13706 disclosed?
CVE-2026-13706 was first published in the National Vulnerability Database on July 1, 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-2026-13706 actively exploited?
CVE-2026-13706 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 60.1% of all scored CVEs.
What is the CVSS score of CVE-2026-13706?
CVE-2026-13706 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-13706?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13706, 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.

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