CVE-2019-12760(parso_project / parso)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A deserialization vulnerability exists in the way parso through 0.4.0 handles grammar parsing from the cache. Cache loading relies on pickle and, provided that an evil pickle can be written to a cache grammar file and that its parsing can be triggered, this flaw leads to Arbitrary Code Execution. NOTE: This is disputed because "the cache directory is not under control of the attacker in any common configuration.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-502

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • parso

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Affected systems

Products
parso

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-12: 110-12
Referenced assets1 URL
By indicator
Full discourse1 post
  • DailyCVE@dailycve

    🔵 Parso, Deserialization, #CVE-2019-12760 (Low) -DC-Oct2026-3117 https://dailycve.com/parso-deserialization-cve-2019-12760-low-dc-oct2026-3117/

    0000021
    241 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appparso_projectparso---

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