When the application opens a PDF file and JavaScript deletes the PDF fields, the subsequent logic still uses the old field pointers, resulting in invalid pointer references and causing the application to crash.
CVE-2026-57240
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.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.8
- EG Score
- 7.8(high)
- EPSS
- 2.9%
- KEV
- Not listed
Published
July 8, 2026
Last Modified
July 9, 2026
Advisory Details (1)
Auto-updated Jul 8, 2026Vendor Advisories for CVE-2026-57240(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 42× in last 7d / 48× 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.
- 2026-07-16 01:39 UTCEG score recompute
- 2026-07-16 01:39 UTCGHSA enrichment
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 14:04 UTCEG score recompute
- 2026-07-15 14:04 UTCGHSA enrichment
- 2026-07-15 02:28 UTCEG score recompute
- 2026-07-15 02:28 UTCGHSA enrichment
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-14 14:54 UTCEG score recompute
- 2026-07-14 14:53 UTCGHSA enrichment
- 2026-07-14 03:18 UTCEG score recompute
- 2026-07-14 03:18 UTCGHSA enrichment
- 2026-07-13 22:31 UTCEPSS rescore
- 2026-07-13 15:44 UTCEG score recompute
- 2026-07-13 15:44 UTCGHSA enrichment
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-13 04:09 UTCEG score recompute
- 2026-07-13 04:09 UTCGHSA enrichment
- 2026-07-12 16:34 UTCEG score recompute
- 2026-07-12 16:34 UTCGHSA enrichment
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-12 05:00 UTCEG score recompute
Show 23 moreShow fewer
- 2026-07-12 05:00 UTCGHSA enrichment
- 2026-07-11 17:25 UTCEG score recompute
- 2026-07-11 17:25 UTCGHSA enrichment
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-11 05:51 UTCEG score recompute
- 2026-07-11 05:51 UTCGHSA enrichment
- 2026-07-10 18:16 UTCEG score recompute
- 2026-07-10 18:16 UTCGHSA enrichment
- 2026-07-10 06:41 UTCEG score recompute
- 2026-07-10 06:41 UTCGHSA enrichment
- 2026-07-09 19:10 UTCEPSS rescore
- 2026-07-09 19:10 UTCEPSS rescore
- 2026-07-09 19:05 UTCEG score recompute
- 2026-07-09 19:05 UTCGHSA enrichment
- 2026-07-09 07:27 UTCEG score recompute
- 2026-07-09 07:27 UTCGHSA enrichment
- 2026-07-08 19:53 UTCEG score recompute
- 2026-07-08 19:53 UTCGHSA enrichment
- 2026-07-08 15:16 UTCEPSS rescore
- 2026-07-08 15:16 UTCEPSS rescore
- 2026-07-08 08:17 UTCEG score recompute
- 2026-07-08 08:16 UTCMITRE cvelistV5first tracked
Frequently asked(5)
What is CVE-2026-57240?
When was CVE-2026-57240 disclosed?
Is CVE-2026-57240 actively exploited?
What is the CVSS score of CVE-2026-57240?
How do I remediate CVE-2026-57240?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-57240
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