CVE-2026-34932: hoppscotch is an open source API development ecosystem

Q: How do I fix CVE-2026-34932?

hoppscotch: upgrade to 2026.3.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-34932 being exploited?

CVE-2026-34932 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-34932 affect?

CVE-2026-34932 affects hoppscotch. Severity is critical (CVSS 9.3). hoppscotch is an open source API development ecosystem. Prior to version 2026.3.0, there is a stored XSS vulnerability that can lead to CSRF. This issue has been patched in version 2026.3.0.

Q: How urgent is CVE-2026-34932?

Priority 38/100. Critical severity

This month

CRITICAL 9.3UPGRADE

CVE-2026-34932 is a critical-severity flaw (CVSS 9.3) affecting hoppscotch. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

hoppscotch is an open source API development ecosystem. Prior to version 2026.3.0, there is a stored XSS vulnerability that can lead to CSRF. This issue has been patched in version 2026.3.0.

Why this priority

Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score	9.3 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 79%)
CISA exploited list	No
Weakness	CWE-79
Published	2026-04-02
Last modified	2026-07-24

Publisher (CNA): GitHub, Inc. · Vendor: hoppscotch

Last updated 2026-07-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-02 20:16 UTCPublished CVE record published
2026-07-24 21:10 UTCUpdated Record last modified

hoppscotch hoppscotch UPGRADE

Affected: < 2026.3.0

Fixed in: 2026.3.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy hoppscotch || rpm -q hoppscotch || hoppscotch --version

2. UPGRADE to 2026.3.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade hoppscotch

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade hoppscotch

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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-2026-34932?

hoppscotch: upgrade to 2026.3.0. Exact commands for each OS are on this page.

Is CVE-2026-34932 being exploited?

CVE-2026-34932 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-2026-34932 affect?

CVE-2026-34932 affects hoppscotch. Severity is critical (CVSS 9.3). hoppscotch is an open source API development ecosystem. Prior to version 2026.3.0, there is a stored XSS vulnerability that can lead to CSRF. This issue has been patched in version 2026.3.0.

How urgent is CVE-2026-34932?

Priority 38/100. Critical severity

Related CVEs

CVE-2026-34931 CRITICAL 9.6 UPGRADE hoppscotch is an open source API development ecosystem
CVE-2026-34847 MEDIUM 4.7 UPGRADE hoppscotch is an open source API development ecosystem
CVE-2026-34848 MEDIUM 5.4 UPGRADE hoppscotch is an open source API development ecosystem
CVE-2026-50160 CRITICAL 10.0 UPGRADE Hoppscotch is an API development ecosystem
CVE-2026-30825 NONE 0.0 UPGRADE hoppscotch is an open source API development ecosystem

References

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