CVE-2023-22847: Information disclosure vulnerability exists in pg_ivm versions prior to 1.5.1

Q: How do I fix CVE-2023-22847?

pg ivm: upgrade to 1.5.1. Exact commands for each OS are on this page.

Q: Is CVE-2023-22847 being exploited?

CVE-2023-22847 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-2023-22847 affect?

CVE-2023-22847 affects pg ivm. Severity is medium (CVSS 4.3). Information disclosure vulnerability exists in pg_ivm versions prior to 1.5.1. An Incrementally Maintainable Materialized View (IMMV) created by pg_ivm may reflect rows with Row-Level Security that the owner of the IMMV should not have acce

Q: How urgent is CVE-2023-22847?

Priority 27/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADE

CVE-2023-22847 is a medium-severity flaw (CVSS 4.3) affecting pg ivm. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Information disclosure vulnerability exists in pg_ivm versions prior to 1.5.1. An Incrementally Maintainable Materialized View (IMMV) created by pg_ivm may reflect rows with Row-Level Security that the owner of the IMMV should not have access to. As a result, information in tables protected by Row-Level Security may be retrieved by a user who is not authorized to access it.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.6% (top 50%)
CISA exploited list	No
Weakness	CWE-200
Published	2023-03-07
Last modified	2026-06-17

Publisher (CNA): JPCERT/CC · Vendor: sraoss

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-03-07 01:15 UTCPublished CVE record published
2026-06-17 05:36 UTCUpdated Record last modified

sraoss pg ivm UPGRADE

Affected: < 1.5.1

Fixed in: 1.5.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy pg-ivm || rpm -q pg-ivm || pg-ivm --version

2. UPGRADE to 1.5.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade pg-ivm

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade pg-ivm

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-2023-22847?

pg ivm: upgrade to 1.5.1. Exact commands for each OS are on this page.

Is CVE-2023-22847 being exploited?

CVE-2023-22847 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-2023-22847 affect?

CVE-2023-22847 affects pg ivm. Severity is medium (CVSS 4.3). Information disclosure vulnerability exists in pg_ivm versions prior to 1.5.1. An Incrementally Maintainable Materialized View (IMMV) created by pg_ivm may reflect rows with Row-Level Security that the owner of the IMMV should not have acce

How urgent is CVE-2023-22847?

Priority 27/100. No elevated risk signals yet.

Related CVEs

CVE-2023-23554 HIGH 8.8 UPGRADE Uncontrolled search path element vulnerability exists in pg_ivm versions prior to 1.5.1

References

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