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VulnerabilityPublished

CVE-2026-45357: harttle liquidjs · Uncontrolled Resource Consumption

Affects harttle liquidjsSource CVE Database V5

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Not known to be exploited · CVSS 7.5 High : upgrade to 10.26.0 soon.

Data as of 30 Oct 2026, 20:25 UTC

CVSS 3.1 base score
7.5High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 32% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 10.26.0
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 17 Jun 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.

What to do

Upgrade harttle liquidjs to 10.26.0.

Affected software

ProductAffectedFixed in
harttleliquidjsAffected
  • <10.26.0
Fixed in
  • 10.26.0
npmharttle/liquidjspkg:npm/harttle/liquidjsOther threatsAffected
  • <=10.25.7
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

A fix is available in harttle liquidjs version 10.26.0. Users should upgrade to version 10.26.0 or later to remediate this vulnerability. Until upgraded, be cautious with untrusted template inputs that use the date filter with strftime width specifiers. Patch status is confirmed by the vendor stating the issue is fixed in 10.26.0.

Description

CVE-2026-45357 is a high-severity vulnerability in harttle liquidjs, a JavaScript template engine. Versions 10.25.7 and below have an uncontrolled resource consumption issue in the date filter's strftime implementation. Specifically, large width specifiers like %9999999d cause unbounded string padding operations that bypass memory and render limits, leading to excessive memory use and CPU consumption. This can result in denial-of-service conditions such as out-of-memory crashes during template rendering. The issue is fixed in version 10.26.0.

References

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