Answer in brief
CVE-2026-52857 records a Medium severity security vulnerability in Wings: Maliciously or erroneously created parsed config files can cause wings process to OOM. The source record does not mark it as known exploited. 1 affected package is mapped in the feed.
Answer in brief
CVE-2026-52857 records a Medium severity security vulnerability in Wings: Maliciously or erroneously created parsed config files can cause wings process to OOM. The source record does not mark it as known exploited. 1 affected package is mapped in the feed.
Update github.com/pterodactyl/wings to 1.13.0 if you use the affected versions. Test the change in a non-production environment first.
Local check
hol-guard supply-chain scanVulnerability describes the vulnerability class recorded for this advisory. The current record does not mark CVE-2026-52857 as known exploited; continue to monitor the source for status changes. The feed includes package mappings that can be checked against lockfiles and deployed manifests.
| Package | Affected range | Fixed version |
|---|---|---|
| github.com/pterodactyl/wingsgo | <1.13.0 | 1.13.0 |
Fixed versions are reported by the source feed; confirm compatibility before updating.
Reported by GitHub Security Advisories (ghsa).
CVE-2026-52857 records a Medium severity security vulnerability in Wings: Maliciously or erroneously created parsed config files can cause wings process to OOM. The source record does not mark it as known exploited. 1 affected package is mapped in the feed.
The source record does not mark it as known exploited.
Check lockfiles and deployed manifests for github.com/pterodactyl/wings.
HOL Guard can help your team review package activity against supported protection paths.
Explore HOL GuardUpdate github.com/pterodactyl/wings to 1.13.0 if you use the affected versions. Test the change in a non-production environment first.
Local check
hol-guard supply-chain scanVulnerability describes the vulnerability class recorded for this advisory. The current record does not mark CVE-2026-52857 as known exploited; continue to monitor the source for status changes. The feed includes package mappings that can be checked against lockfiles and deployed manifests.
| Package | Affected range | Fixed version |
|---|---|---|
| github.com/pterodactyl/wingsgo | <1.13.0 | 1.13.0 |
Fixed versions are reported by the source feed; confirm compatibility before updating.
Reported by GitHub Security Advisories (ghsa).
CVE-2026-52857 records a Medium severity security vulnerability in Wings: Maliciously or erroneously created parsed config files can cause wings process to OOM. The source record does not mark it as known exploited. 1 affected package is mapped in the feed.
The source record does not mark it as known exploited.
Check lockfiles and deployed manifests for github.com/pterodactyl/wings.
HOL Guard can help your team review package activity against supported protection paths.
Explore HOL Guard### Summary Config file parsers, `json`, `yaml`, `xml` etc in parser.go have no file size limit/checks, allowing for a giant config file to potentially OOM the wings process. ### Impact All wings users who have an egg with a non-`file` parser configuration file setting.
### Summary Config file parsers, `json`, `yaml`, `xml` etc in parser.go have no file size limit/checks, allowing for a giant config file to potentially OOM the wings process. ### Impact All wings users who have an egg with a non-`file` parser configuration file setting.