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PatchSiren cyber security CVE debrief

CVE-2026-77348 ellite CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-31T22:17:20.317Z and has not been modified since then. CVE-2026-77348 is a HIGH severity vulnerability in Wallos, an open-source personal subscription tracker. The issue arises from the logo-image search endpoint (endpoints/payments/search.php) not being properly hardened against SSRF attacks, unlike a similar endpoint (endpoints/logos/search.php) which was fixed for CVE-2026-33407. The vulnerability allows attackers to exploit the HTTP_PROXY/HTTPS_PROXY environment variable, potentially leading to Server-Side Request Forgery (SSRF) attacks. This issue has been patched in version 5.0.0 of Wallos. Administrators and users of Wallos, especially those exposing it to untrusted networks, should be aware of this vulnerability and take immediate action to patch or mitigate the risk.

Vendor
ellite
Product
Wallos
CVSS
HIGH 8.2
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-31
Original CVE updated
2026-09-03
Advisory published
2026-08-31
Advisory updated
2026-09-03

Who should care

Administrators and users of Wallos, especially those exposing it to untrusted networks, should be aware of this vulnerability and take immediate action to patch or mitigate the risk.

Technical summary

CVE-2026-77348 is a HIGH severity vulnerability in Wallos, an open-source personal subscription tracker. The issue arises from the logo-image search endpoint (endpoints/payments/search.php) not being properly hardened against SSRF attacks, unlike a similar endpoint (endpoints/logos/search.php) which was fixed for CVE-2026-33407. The vulnerability allows attackers to exploit the HTTP_PROXY/HTTPS_PROXY environment variable, potentially leading to Server-Side Request Forgery (SSRF) attacks. This issue has been patched in version 5.0.0 of Wallos.

Defensive priority

CVE-2026-77348 is rated HIGH with a CVSS score of 8.2, indicating a significant vulnerability in Wallos, an open-source personal subscription tracker. The vulnerability exists in the logo-image search endpoint, allowing for potential SSRF attacks via the HTTP_PROXY/HTTPS_PROXY environment variable.

Recommended defensive actions

  • Inventory and assess exposure of Wallos installations to untrusted networks
  • Apply the patch by updating to Wallos version 5.0.0 or later
  • Implement compensating controls such as validating and sanitizing user input
  • Monitor for suspicious activity related to SSRF attacks
  • Consider disabling the use of HTTP_PROXY/HTTPS_PROXY environment variables if not required

Evidence notes

The CVE-2026-77348 issue arises from Wallos' logo-image search endpoint (endpoints/payments/search.php) not being properly hardened against SSRF attacks, unlike a similar endpoint (endpoints/logos/search.php) which was fixed for CVE-2026-33407. The vulnerability allows attackers to exploit the HTTP_PROXY/HTTPS_PROXY environment variable, potentially leading to Server-Side Request Forgery (SSRF) attacks. This issue has been patched in version 5.0.0 of Wallos.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-77348 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-77348

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-77348 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-77348

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.