CVE-2026-13190

HIGHPre-NVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-07-22. a secondary CVSS source baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 8.1Exploit: None knownExposed: 0

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

In Progress® Telerik® UI for AJAX prior to v2026.2.708, a deserialization vulnerability in the persistence utilities allows unsafe type instantiation from attacker-influenced persisted state, which can lead to remote code execution.

CVSS v3
8.1
EG Score
8.1(medium)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity81% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
50%
KEV
Not listed

Published

July 22, 2026

Last Modified

August 6, 2026

Advisory Details (1)

Auto-updated Jul 22, 2026
No patch confirmed yet.
generic

Telerik Web Forms PersistenceFramework Unsafe Type Resolution Vulnerability (CVE-2026-13190) - Telerik UI for ASP.NET AJAX

https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-persistence-framework-unsafe-type-resolution-CVE-2026-13190

Vendor Advisories for CVE-2026-13190(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 / 86× 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 187 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-13190?
CVE-2026-13190 is a high vulnerability published on July 22, 2026. In Progress® Telerik® UI for AJAX prior to v2026.2.708, a deserialization vulnerability in the persistence utilities allows unsafe type instantiation from attacker-influenced persisted state, which can lead to remote code execution.
When was CVE-2026-13190 disclosed?
CVE-2026-13190 was first published in the National Vulnerability Database on July 22, 2026, with the most recent update on August 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13190 actively exploited?
CVE-2026-13190 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 50.1% of all scored CVEs.
What is the CVSS score of CVE-2026-13190?
CVE-2026-13190 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2026-13190?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13190, 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

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