CVE-2026-73055Disclosure

LOWCVSS 6.3 · MEDIUM

Signal is active with 2 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

Shescape before 2.1.15 (and 3.0.0 before 3.0.2) fails to properly escape tilde (~) characters in assignment contexts on Unix systems where the shell is explicitly configured to "sh" or true and /bin/sh points to BusyBox. Using the escape and escapeAll APIs with untrusted input in an assignment prefixed to a command, an attacker can inject a tilde payload to disclose the user's home directory location and, depending on usage, alter the location on which a command operates.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-116CWE-200

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-08-15: 2Technical Details · 2026-08-15: 208-15
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-73055 Shescape before 2.1.15 (and 3.0.0 before 3.0.2) fails to properly escape tilde (~) characters in assignment contexts on Unix systems where the shell is explicitly con… https://www.cve.org/CVERecord?id=CVE-2026-73055

    Post summary

    CVE-2026-73055 is a vulnerability in Shescape that improperly handles tilde characters, affecting specific pre‑2.1.15 and pre‑3.0.2 versions on Unix, but no PoC, exploit, or mitigation details are provided.

    020101.1K
    57.9K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-73055 Shescape before 2.1.15 (and 3.0.0 before 3.0.2) fails to properly escape tilde (~) characters in assignment contexts on Unix systems where the shell is explicitly con… https://www.cve.org/CVERecord?id=CVE-2026-73055 ----- Traducción: CVE-2026-73055 She… https://infoflow.cloud`

    Post summary

    The post announces CVE‑2026‑73055, describing a tilde escape flaw in Shescape on Unix systems, but does not provide a PoC, exploit, active exploitation evidence, or patch information.

    0000024
    98 followersView on X

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