PKCS7_verify signer confusion allows forged signatures, where the signer associated with a signature is not correctly bound, permitting a forged signature to be accepted.
CVE-2026-7511
Score 7.5 from GitHub Security Advisory published 2026-06-26. NVD baseline CVSS 7.5; 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
- 7.5
- EG Score
- 7.5(medium)
- EG Risk
- 38(Track)EG Risk 38/100SSVC: 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 computedSeverity75% × 45%Exploitation0% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 17%
- KEV
- Not listed
Published
June 25, 2026
Last Modified
June 27, 2026
Advisory Details (2)
Auto-updated Jun 25, 2026wolfSSL Security Vulnerabilities | Documentation - wolfSSL
https://www.wolfssl.com/docs/security-vulnerabilities/PKCS#7 fixes
Fix merged in wolfSSL/wolfssl PR #10203 on 2026-04-24 — awaiting tagged release
https://github.com/wolfSSL/wolfssl/pull/10203Vendor Advisories for CVE-2026-7511(2)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(3 across 3 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| wolfssl | 4.6.0+p1-0+deb11u1 ... 5.9.2-1 (40 versions) | — | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| wolfssl | 5.5.4-2, 5.5.4-2+deb12u1, 5.5.4-2+deb12u2 | 5.5.4-2+deb12u3 | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| wolfssl | 5.7.2-0.1 ... 5.9.2-1 (14 versions) | — | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 22× in last 7d / 109× 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 200 total refreshes for this CVE.
- 2026-08-26 14:47 UTCEPSS rescore
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-25 01:38 UTCEG score recompute
- 2026-08-25 01:38 UTCGHSA enrichment
- 2026-08-24 14:18 UTCEPSS rescore
- 2026-08-24 13:07 UTCEG score recompute
- 2026-08-24 13:07 UTCGHSA enrichment
- 2026-08-23 23:25 UTCGHSA enrichment
- 2026-08-23 10:54 UTCEG score recompute
- 2026-08-23 10:54 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 22:24 UTCGHSA enrichment
- 2026-08-22 09:53 UTCEG score recompute
- 2026-08-22 09:53 UTCGHSA enrichment
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 20:34 UTCGHSA enrichment
- 2026-08-21 08:03 UTCEG score recompute
- 2026-08-21 08:03 UTCGHSA enrichment
- 2026-08-20 22:56 UTCEPSS rescore
- 2026-08-20 19:31 UTCGHSA enrichment
- 2026-08-20 07:00 UTCEG score recompute
- 2026-08-20 07:00 UTCGHSA enrichment
- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-19 13:43 UTCGHSA enrichment
- 2026-08-19 01:12 UTCEG score recompute
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- 2026-08-19 01:12 UTCGHSA enrichment
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-18 13:49 UTCEPSS rescore
- 2026-08-17 16:54 UTCEG score recompute
- 2026-08-17 16:54 UTCGHSA enrichment
- 2026-08-17 13:47 UTCEPSS rescore
- 2026-08-17 04:12 UTCGHSA enrichment
- 2026-08-16 15:41 UTCEG score recompute
- 2026-08-16 15:41 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
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- 2026-08-16 03:11 UTCEG score recompute
- 2026-08-16 03:11 UTCGHSA enrichment
- 2026-08-16 02:15 UTCEPSS rescore
- 2026-08-15 14:41 UTCGHSA enrichment
- 2026-08-15 02:10 UTCEG score recompute
- 2026-08-15 02:10 UTCGHSA enrichment
- 2026-08-15 01:31 UTCEPSS rescore
- 2026-08-14 13:40 UTCGHSA enrichment
- 2026-08-14 01:09 UTCEG score recompute
- 2026-08-14 01:09 UTCGHSA enrichment
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 12:38 UTCGHSA enrichment
- 2026-08-13 00:07 UTCEG score recompute
- 2026-08-13 00:07 UTCGHSA enrichment
- 2026-08-12 13:51 UTCEPSS rescore
- 2026-08-12 11:37 UTCGHSA enrichment
- 2026-08-11 23:06 UTCEG score recompute
- 2026-08-11 23:06 UTCGHSA enrichment
- 2026-08-11 13:43 UTCEPSS rescore
- 2026-08-11 10:36 UTCEG score recompute
- 2026-08-11 10:36 UTCGHSA enrichment
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-10 22:05 UTCGHSA enrichment
- 2026-08-10 09:35 UTCGHSA enrichment
- 2026-08-09 21:04 UTCEG score recompute
- 2026-08-09 21:04 UTCGHSA enrichment
- 2026-08-09 13:47 UTCEPSS rescore
- 2026-08-09 08:34 UTCGHSA enrichment
- 2026-08-08 20:04 UTCEG score recompute
- 2026-08-08 20:04 UTCGHSA enrichment
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-08 07:33 UTCGHSA enrichment
- 2026-08-07 19:03 UTCEG score recompute
- 2026-08-07 19:03 UTCGHSA enrichment
- 2026-08-07 06:32 UTCGHSA enrichment
- 2026-08-06 18:02 UTCEG score recompute
- 2026-08-06 18:02 UTCGHSA enrichment
- 2026-08-06 13:47 UTCEPSS rescore
- 2026-08-06 05:31 UTCEG score recompute
- 2026-08-06 05:31 UTCGHSA enrichment
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 17:00 UTCGHSA enrichment
- 2026-08-04 22:13 UTCEG score recompute
- 2026-08-04 22:13 UTCGHSA enrichment
- 2026-08-04 15:10 UTCEPSS rescore
- 2026-08-04 10:39 UTCEPSS rescore
- 2026-08-04 08:54 UTCGHSA enrichment
- 2026-08-03 20:21 UTCEG score recompute
- 2026-08-03 20:21 UTCGHSA enrichment
- 2026-08-03 10:36 UTCEPSS rescore
- 2026-08-03 07:49 UTCGHSA enrichment
- 2026-08-02 17:21 UTCGHSA enrichment
- 2026-08-02 04:50 UTCEG score recompute
- 2026-08-02 04:50 UTCGHSA enrichment
- 2026-08-02 02:27 UTCEPSS rescore
- 2026-08-01 16:20 UTCEG score recompute
- 2026-08-01 16:20 UTCGHSA enrichment
- 2026-08-01 04:16 UTCEPSS rescore
- 2026-08-01 03:50 UTCGHSA enrichment
- 2026-07-31 15:17 UTCGHSA enrichment
- 2026-07-31 02:46 UTCEG score recompute
- 2026-07-31 02:46 UTCGHSA enrichment
- 2026-07-30 16:28 UTCEPSS rescore
Related CVEs(same CWE)
Same CWE
10 shownCWE-347
Frequently asked(5)
What is CVE-2026-7511?
When was CVE-2026-7511 disclosed?
Is CVE-2026-7511 actively exploited?
What is the CVSS score of CVE-2026-7511?
How do I remediate CVE-2026-7511?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-7511
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