CVE-2026-48294

HIGHNVD 7.48.2▲
EchelonGraph scoreHIGH confidence

Score 8.2 from GitHub Security Advisory (severity: HIGH) published 2026-06-17. NVD baseline CVSS 7.4; sources differ by 0.8.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.4
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 7.4Exploit: NoneExposed: 0

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

Adobe Acrobat PDF Extension (Chrome) versions 26.5.2.2 and earlier are affected by a UXSS-class cross-origin data disclosure vulnerability. An attacker could exploit this vulnerability to gain access to data regarding the victim's session. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.

CVSS v3
7.4
EG Score
8.2(high)
EPSS
49.4%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 29, 2026

Advisory Details (1)

Auto-updated Jun 18, 2026
No patch confirmed yet.
generic

Adobe Acrobat: PDF edit, convert, sign tools - Chrome Web Store

https://chromewebstore.google.com/detail/adobe-acrobat-pdf-edit-co/efaidnbmnnnibpcajpcglclefindmkaj

Vendor Advisories for CVE-2026-48294(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 32× in last 7d / 104× 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 104 total refreshes for this CVE.

  1. 2026-07-07 02:49 UTCEG score recompute
  2. 2026-07-07 02:49 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 14:30 UTCEG score recompute
  5. 2026-07-06 14:29 UTCGHSA enrichment
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 21:14 UTCEG score recompute
  8. 2026-07-05 21:14 UTCGHSA enrichment
  9. 2026-07-05 08:54 UTCEG score recompute
  10. 2026-07-05 08:54 UTCGHSA enrichment
  11. 2026-07-05 02:30 UTCEPSS rescore
  12. 2026-07-04 20:35 UTCEG score recompute
  13. 2026-07-04 20:34 UTCGHSA enrichment
  14. 2026-07-04 08:15 UTCEG score recompute
  15. 2026-07-04 08:15 UTCGHSA enrichment
  16. 2026-07-04 06:31 UTCEPSS rescore
  17. 2026-07-03 16:39 UTCEG score recompute
  18. 2026-07-03 16:39 UTCGHSA enrichment
  19. 2026-07-03 04:20 UTCEG score recompute
  20. 2026-07-03 04:20 UTCGHSA enrichment
  21. 2026-07-02 16:00 UTCEG score recompute
  22. 2026-07-02 16:00 UTCGHSA enrichment
  23. 2026-07-02 03:40 UTCEG score recompute
  24. 2026-07-02 03:40 UTCGHSA enrichment
  25. 2026-07-01 15:20 UTCEG score recompute
Show 75 more
  1. 2026-07-01 15:20 UTCGHSA enrichment
  2. 2026-07-01 15:07 UTCEPSS rescore
  3. 2026-07-01 02:59 UTCEG score recompute
  4. 2026-07-01 02:59 UTCGHSA enrichment
  5. 2026-06-30 23:22 UTCEPSS rescore
  6. 2026-06-30 14:39 UTCEG score recompute
  7. 2026-06-30 14:39 UTCGHSA enrichment
  8. 2026-06-30 02:13 UTCEG score recompute
  9. 2026-06-30 02:13 UTCGHSA enrichment
  10. 2026-06-29 17:26 UTCNVD updateCVSS v3 → 7.4
  11. 2026-06-29 14:06 UTCEPSS rescore
  12. 2026-06-29 14:06 UTCEPSS rescore
  13. 2026-06-29 13:54 UTCEG score recompute
  14. 2026-06-29 13:54 UTCGHSA enrichment
  15. 2026-06-29 01:34 UTCEG score recompute
  16. 2026-06-29 01:34 UTCGHSA enrichment
  17. 2026-06-28 14:07 UTCEPSS rescore
  18. 2026-06-28 13:13 UTCEG score recompute
  19. 2026-06-28 13:13 UTCGHSA enrichment
  20. 2026-06-28 04:56 UTCEPSS rescore
  21. 2026-06-28 04:56 UTCEPSS rescore
  22. 2026-06-28 00:54 UTCEG score recompute
  23. 2026-06-28 00:54 UTCGHSA enrichment
  24. 2026-06-27 12:35 UTCEG score recompute
  25. 2026-06-27 12:35 UTCGHSA enrichment
  26. 2026-06-27 03:08 UTCEPSS rescore
  27. 2026-06-27 00:14 UTCEG score recompute
  28. 2026-06-27 00:13 UTCGHSA enrichment
  29. 2026-06-26 11:53 UTCEG score recompute
  30. 2026-06-26 11:53 UTCGHSA enrichment
  31. 2026-06-25 23:34 UTCEG score recompute
  32. 2026-06-25 23:34 UTCGHSA enrichment
  33. 2026-06-25 13:49 UTCEPSS rescore
  34. 2026-06-25 11:14 UTCEG score recompute
  35. 2026-06-25 11:14 UTCGHSA enrichment
  36. 2026-06-24 22:54 UTCEG score recompute
  37. 2026-06-24 22:54 UTCGHSA enrichment
  38. 2026-06-24 14:05 UTCEPSS rescore
  39. 2026-06-24 10:35 UTCEG score recompute
  40. 2026-06-24 10:35 UTCGHSA enrichment
  41. 2026-06-23 22:11 UTCEG score recompute
  42. 2026-06-23 22:10 UTCGHSA enrichment
  43. 2026-06-23 21:33 UTCEPSS rescore
  44. 2026-06-23 21:33 UTCEPSS rescore
  45. 2026-06-23 09:43 UTCEG score recompute
  46. 2026-06-23 09:42 UTCGHSA enrichment
  47. 2026-06-22 21:18 UTCEG score recompute
  48. 2026-06-22 21:18 UTCGHSA enrichment
  49. 2026-06-22 14:25 UTCEPSS rescore
  50. 2026-06-22 14:25 UTCEPSS rescore
  51. 2026-06-22 08:56 UTCEG score recompute
  52. 2026-06-22 08:56 UTCGHSA enrichment
  53. 2026-06-21 20:35 UTCEG score recompute
  54. 2026-06-21 20:35 UTCGHSA enrichment
  55. 2026-06-21 14:56 UTCEPSS rescore
  56. 2026-06-21 14:56 UTCEPSS rescore
  57. 2026-06-21 08:15 UTCEG score recompute
  58. 2026-06-21 08:14 UTCGHSA enrichment
  59. 2026-06-21 01:59 UTCEPSS rescore
  60. 2026-06-21 01:59 UTCEPSS rescore
  61. 2026-06-20 19:52 UTCEG score recompute
  62. 2026-06-20 19:51 UTCGHSA enrichment
  63. 2026-06-20 07:25 UTCEG score recompute
  64. 2026-06-20 07:25 UTCGHSA enrichment
  65. 2026-06-19 19:26 UTCEPSS rescore
  66. 2026-06-19 19:26 UTCEPSS rescore
  67. 2026-06-19 19:03 UTCEG score recompute
  68. 2026-06-19 19:03 UTCGHSA enrichment
  69. 2026-06-19 06:35 UTCEG score recompute
  70. 2026-06-19 06:35 UTCGHSA enrichment
  71. 2026-06-18 18:14 UTCEG score recompute
  72. 2026-06-18 18:14 UTCGHSA enrichment
  73. 2026-06-18 17:52 UTCEPSS rescore
  74. 2026-06-18 17:52 UTCEPSS rescore
  75. 2026-06-18 05:53 UTCEG score recompute

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-48294?
CVE-2026-48294 is a high vulnerability published on June 17, 2026. Adobe Acrobat PDF Extension (Chrome) versions 26.5.2.2 and earlier are affected by a UXSS-class cross-origin data disclosure vulnerability. An attacker could exploit this vulnerability to gain access to data regarding the victim's session. Exploitation of this issue requires user interaction in…
When was CVE-2026-48294 disclosed?
CVE-2026-48294 was first published in the National Vulnerability Database on June 17, 2026, with the most recent update on June 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-48294 actively exploited?
CVE-2026-48294 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 49.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-48294?
CVE-2026-48294 has a CVSS v3 base score of 7.4 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 8.2.
How do I remediate CVE-2026-48294?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-48294, 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-2026-48294

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