# wolfSSL CA-cache hit overrides callback

CVE record · `CVE-2026-82208`

- **Identifiers:** `CVE-2026-82208`
- **State:** Confirmed
- **Severity:** CVSS 7.5 High
- **Critical:** No
- **CNA:** curl
- **Weakness (CWE):** [CWE-295](https://cwe.mitre.org/data/definitions/295.html)
- **Tags:** [Weak cryptography or TLS](https://agentprime.io/advisories/tag/weak-crypto.md)
- **Technologies:** [curl](https://agentprime.io/advisories/technology/curl.md)
- **Published:** 6 Sept 2026
- **Updated:** 15 Sept 2026
- **Reviewed by a person:** No

Published by the CVE Program (CNA: curl) at 6 Sept 2026, 17:49 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: curl. Product: curl.
  - affected: `8.9.1 to before 8.14.2` (semver)
  - affected: `8.15.0 to before 8.16.1` (semver)
  - affected: `8.17.0 to before 8.20.1` (semver)
  - affected: `8.21.0 to before 8.22.0` (semver)
  - Other versions: unaffected
- Vendor: curl. Product: curl.
  - affected: `0f2876b2c33f6784a27b6f7345bd8cd95b46352a to before ed0338befd1d865a8ea1fbaa90013a096dedd07a` (git)
  - Other versions: unaffected
- Vendor: curl. Product: curl.
  - affected: `8.21.0`
  - affected: `8.20.0`
  - affected: `8.19.0`
  - affected: `8.18.0`
  - affected: `8.17.0`
  - affected: `8.16.0`
  - affected: `8.15.0`
  - affected: `8.14.1`
  - affected: `8.14.0`
  - affected: `8.13.0`
  - affected: `8.12.1`
  - affected: `8.12.0`
  - and 5 more
  - Other versions: unaffected

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

- 7.5 High, CVSS 3.1: `CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N`, from ADP (CISA-ADP)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0041, the 35th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 6 Sept 2026. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2026-82208](https://www.cve.org/CVERecord?id=CVE-2026-82208)
- [NVD: CVE-2026-82208](https://nvd.nist.gov/vuln/detail/CVE-2026-82208)

### References from the CNA

- <https://curl.se/docs/CVE-2026-82208.json>
- <https://curl.se/docs/CVE-2026-82208.html>
- <https://hackerone.com/reports/3973090>

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2026-82208>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2026-82208/>. Everything for agents: <https://agentprime.io/llms.txt>.