CVE-2025-64753: grist-core is a spreadsheet hosting server

Q: How do I fix CVE-2025-64753?

grist-core: upgrade to 1.7.7. Exact commands for each OS are on this page.

Q: Is CVE-2025-64753 being exploited?

CVE-2025-64753 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-2025-64753 affect?

CVE-2025-64753 affects grist-core. Severity is medium (CVSS 5.3). grist-core is a spreadsheet hosting server. Prior to version 1.7.7, a user with only partial read access to a document could still access endpoints listing hashes for versions of that document and receive a full list of changes between vers

Q: How urgent is CVE-2025-64753?

Priority 22/100. No elevated risk signals yet.

Routine

MEDIUM 5.3UPGRADE

CVE-2025-64753 is a medium-severity flaw (CVSS 5.3) affecting grist-core. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

grist-core is a spreadsheet hosting server. Prior to version 1.7.7, a user with only partial read access to a document could still access endpoints listing hashes for versions of that document and receive a full list of changes between versions, even if those changes contained cells, columns, or tables to which the user was not supposed to have read access. This was fixed in version 1.7.7 by restricting the `/compare` endpoint to users with full

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.2% (top 85%)
CISA exploited list	No
Weakness	CWE-863
Published	2025-11-13
Last modified	2026-10-18

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

Last updated 2026-10-18 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-11-13 22:15 UTCPublished CVE record published
2026-10-18 20:10 UTCUpdated Record last modified

getgrist grist-core UPGRADE

Affected: < 1.7.7

Fixed in: 1.7.7

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy grist-core || rpm -q grist-core || grist-core --version

2. UPGRADE to 1.7.7 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade grist-core

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade grist-core

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-2025-64753?

grist-core: upgrade to 1.7.7. Exact commands for each OS are on this page.

Is CVE-2025-64753 being exploited?

CVE-2025-64753 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-2025-64753 affect?

CVE-2025-64753 affects grist-core. Severity is medium (CVSS 5.3). grist-core is a spreadsheet hosting server. Prior to version 1.7.7, a user with only partial read access to a document could still access endpoints listing hashes for versions of that document and receive a full list of changes between vers

How urgent is CVE-2025-64753?

Priority 22/100. No elevated risk signals yet.

Related CVEs

CVE-2025-64752 MEDIUM 6.8 UPGRADE grist-core is a spreadsheet hosting server
CVE-2026-24002 CRITICAL 9.0 UPGRADE Grist is spreadsheet software using Python as its formula language
CVE-2024-56359 HIGH 8.1 UPGRADE grist-core is a spreadsheet hosting server
CVE-2024-56358 HIGH 8.1 UPGRADE grist-core is a spreadsheet hosting server
CVE-2024-56357 HIGH 8.1 UPGRADE grist-core is a spreadsheet hosting server

References

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