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CVE-2026-46625: JavaScript Cookie is a JavaScript API for handling cookies, client-side

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This week
HIGH 7.5REMOTEWATCHLISTUPGRADEDOWNGRADEDOWNGRADE

CVE-2026-46625 is a high-severity flaw (CVSS 7.5) affecting javascript cookie, 3scale api management, ansible automation platform. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

JavaScript Cookie is a JavaScript API for handling cookies, client-side. Prior to version 3.0.7, js-cookie's internal assign() helper copies properties with for...in + plain assignment. When the source object is produced by JSON.parse, the JSON object's "__proto__" member is an own enumerable property, so the for…in enumerates it and the target[key] = source[key] write triggers the Object.prototype.__proto__ setter on the fresh target ({}). The r

Why this priority

  • High severity
  • Public exploit reference
  • Remotely exploitable, no login, no user action
  • On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score7.5 (High)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededNone
User interactionNone
EPSS exploit chance0.9% (top 40%)
CISA exploited listNo
WeaknessCWE-1321, CWE-915
Published2026-06-10
Last modified2026-09-09
Publisher (CNA): GitHub, Inc. · Vendor: js-cookie · redhat

Share: LinkedIn · X · Reddit

Last updated 2026-09-09 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

js-cookie javascript cookie UPGRADE
Affected: < 3.0.7
Fixed in: 3.0.7
Safe to downgrade to: no unaffected older release
1. Check installed version
npm ls javascript-cookie
2. UPGRADE to 3.0.7
npm install javascript-cookie@">=3.0.7"
redhat 3scale api management DOWNGRADE
Affected: 2.0
Fixed in: no fixed release known
Safe to downgrade to: a release before 2.0
1. Check installed version
apt-cache policy 3scale-api-management || rpm -q 3scale-api-management || 3scale-api-management --version
2. No fixed release: DOWNGRADE to a release before 2.0 (Debian / Ubuntu)
apt-cache madison 3scale-api-management sudo apt install 3scale-api-management=<VERSION_BEFORE_2.0> sudo apt-mark hold 3scale-api-management
2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list 3scale-api-management sudo dnf downgrade 3scale-api-management-<VERSION_BEFORE_2.0> sudo dnf versionlock add 3scale-api-management
Downgrade risk
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
redhat ansible automation platform DOWNGRADE
Affected: 2.0
Fixed in: no fixed release known
Safe to downgrade to: a release before 2.0
1. Check installed version
apt-cache policy ansible-automation-platform || rpm -q ansible-automation-platform || ansible-automation-platform --version
2. No fixed release: DOWNGRADE to a release before 2.0 (Debian / Ubuntu)
apt-cache madison ansible-automation-platform sudo apt install ansible-automation-platform=<VERSION_BEFORE_2.0> sudo apt-mark hold ansible-automation-platform
2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list ansible-automation-platform sudo dnf downgrade ansible-automation-platform-<VERSION_BEFORE_2.0> sudo dnf versionlock add ansible-automation-platform
Downgrade risk
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
redhat openshift ai MITIGATE
Affected: all versions
Fixed in: no fixed release known
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy openshift-ai || rpm -q openshift-ai || openshift-ai --version
No fixed or unaffected release known
Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.
redhat openshift lightspeed MITIGATE
Affected: all versions
Fixed in: no fixed release known
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy openshift-lightspeed || rpm -q openshift-lightspeed || openshift-lightspeed --version
No fixed or unaffected release known
Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.
redhat enterprise linux MITIGATE
Affected: 8.0 · 9.0 · 10.0
Fixed in: no fixed release known
Safe to downgrade to: a release before 8.0
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.
npm · js-cookie · FIXED · 3.0.7 · vulnerable: <= 3.0.5 · source
npm install js-cookie@">=3.0.7" npm ls js-cookie
Fedora 46 · arm-none-eabi-binutils-cs · FIXED · 2.47-1.fc46 · FEDORA-2026-7498616952 · source
sudo dnf upgrade --advisory=FEDORA-2026-7498616952
Debian 12 · node-js-cookie · NO FIX YET
Debian 13 · node-js-cookie · NO FIX YET
RHEL 10 · grafana-pcp · NOT AFFECTED
RHEL 8 · grafana · NOT AFFECTED
RHEL 8 · grafana-pcp · NOT AFFECTED
RHEL 9 · grafana-pcp · NOT AFFECTED

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-46625?

javascript cookie: upgrade to 3.0.7; 3scale api management: downgrade or apply the listed mitigation; ansible automation platform: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-46625 being exploited?

CVE-2026-46625 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-46625 affect?

CVE-2026-46625 affects javascript cookie, 3scale api management, ansible automation platform. Severity is high (CVSS 7.5). JavaScript Cookie is a JavaScript API for handling cookies, client-side. Prior to version 3.0.7, js-cookie's internal assign() helper copies properties with for...in + plain assignment. When the source object is produced by JSON.parse, the

How urgent is CVE-2026-46625?

Priority 56/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action; On your watchlist

Software pages

Ansible vulnerabilities · Red Hat OpenShift vulnerabilities

References

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