CVE-2026-53657Disclosure

LOW

Exploit discussion active in current signal (2 latest mentions)

Immediate actions

Patch affected systems immediately
Hunt for exploitation attempts and persistence artifacts
Increase monitoring for publicly documented tradecraft

Recommended action window: High priority (within 72h)

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2.0/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

STABLE

Threat summary

Public PoC is present in monitored signal
Patch or workaround signal is available
5 mentions across 3 observed days
Momentum state: stable

What's happening

PoC mentioned or linked in 2 signals
Patch or workaround mentioned in 2 signals
Technical details provided in 2 signals
Disclosure: 3 classified signals
Peaked 1d ago at 2 mentions (2026-07-01); latest day: 2
5 total mentions across 3 days

Deep dive

Activity timeline5 mentions / 3d

Signal classification2 categories

Disclosure

360.0%

Patch

240.0%

Referenced assets4 URLs

By indicator

Classification over time

Date	Total	Labels

2026-06-19	1	Patch1
2026-07-01	2	Disclosure2
2026-07-10	2	Disclosure1Patch1

Full discourse5 posts

/r/netsec@_r_netsec80d
Disclosure
Privilege escalation to root in Lima QEMU guests via a world-writable agent socket (CVE-2026-53657) https://syntetisk.tech/blog/posts/privilege-escalation-to-root-in-lima-qemu-guests-via-a-world-writable-agent-socket-cve-2026-53657/
Post summary
The blog post announces a privilege‑escalation vulnerability (CVE-2026-53657) in Lima QEMU guests caused by a world‑writable agent socket, providing technical details but no exploit code, active exploitation evidence, or patch information.
0401341.5K
33.7K followersView on X
Nicolas Krassas@Dinosn80d
Disclosure
Privilege escalation to root in Lima QEMU guests via a world-writable agent socket (CVE-2026-53657) https://syntetisk.tech/blog/posts/privilege-escalation-to-root-in-lima-qemu-guests-via-a-world-writable-agent-socket-cve-2026-53657/
Post summary
A disclosure of a new privilege escalation vulnerability (CVE‑2026‑53657) affecting Lima QEMU guests via a world‑writable agent socket, with a blog post providing technical details, but no exploit tools, patches, or active exploitation evidence are mentioned.
011332.5K
160.8K followersView on X
Infoflowcloud@infoflowcloud70d
Disclosure
🚨*CVE* CVE-2026-53657 Lima launches Linux virtual machines, typically on macOS, for running containerd. Prior to 2.1.3, on an instance of Lima running with the qemu driver, an arbitrary us… https://www.cve.org/CVERecord?id=CVE-2026-53657 ----- Traducción: CVE-2026-53657 Lim… http://infoflow.cloud`
Post summary
The post announces CVE-2026-53657 affecting Lima’s qemu driver on macOS before version 2.1.3, but gives no PoC, exploit, or patch details.
0000042
91 followersView on X
CVE@CVEnew70d
Patch
CVE-2026-53657 Lima launches Linux virtual machines, typically on macOS, for running containerd. Prior to 2.1.3, on an instance of Lima running with the qemu driver, an arbitrary us… https://www.cve.org/CVERecord?id=CVE-2026-53657
Post summary
CVE-2026-53657 impacts Lima prior to release 2.1.3 and is addressed in that version; no PoC, exploit, or active attack details are provided.
00000617
57.8K followersView on X
Miso Poop@misop00p92d
Patch
Spent some time digging around @TheLimaProject and ended up reporting a security issue. CVE-2026-53657 is fixed now. Appreciate the maintainers for handling it. Details: https://github.com/lima-vm/lima/security/advisories/GHSA-2j9v-p4xj-cjw2 #LimaVM #CVE #InfoSec
Post summary
The author reported CVE‑2026‑53657 to TheLimaProject; maintainers have issued a fix, which is referenced in the linked advisory.
0000043
12 followersView on X

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What researchers are saying

CVE-2026-53657

Nicolas Krassas[verified]@DinosnDisclosure

A disclosure of a new privilege escalation vulnerability (CVE‑2026‑53657) affecting Lima QEMU guests via a world‑writable agent socket, with a blog post providing technical details, but no exploit tools, patches, or active exploitation evidence are mentioned.

/r/netsec@_r_netsecDisclosure

The blog post announces a privilege‑escalation vulnerability (CVE-2026-53657) in Lima QEMU guests caused by a world‑writable agent socket, providing technical details but no exploit code, active exploitation evidence, or patch information.

Infoflowcloud@infoflowcloudDisclosure

The post announces CVE-2026-53657 affecting Lima’s qemu driver on macOS before version 2.1.3, but gives no PoC, exploit, or patch details.

CVE@CVEnewPatch

CVE-2026-53657 impacts Lima prior to release 2.1.3 and is addressed in that version; no PoC, exploit, or active attack details are provided.

Miso Poop@misop00pPatch

The author reported CVE‑2026‑53657 to TheLimaProject; maintainers have issued a fix, which is referenced in the linked advisory.