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Fencer Vulns
medium 5.3

CVE-2023-28686 json

Dino before 0.2.3, 0.3.x before 0.3.2, and 0.4.x before 0.4.2 allows attackers to modify the personal bookmark store via a crafted message.

published 2023-03-24 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-32329

cvss
5.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 53%
public exploits
0
none known

Summary

Dino before 0.2.3, 0.3.x before 0.3.2, and 0.4.x before 0.4.2 allows attackers to modify the personal bookmark store via a crafted message. The attacker can change the display of group chats or force a victim to join a group chat; the victim may then be tricked into disclosing sensitive information.

Patch / fix

  • dino dino 0.2.3, 0.3.2, 0.4.2
  • dino-im Debian 14, Debian 13, Debian 12 0.4.2-1

debian advisories DEBIAN-CVE-2023-28686

  • dino-im Ubuntu Pro 20.04 LTS 0.1.0-1ubuntu0.1~esm1
  • dino-im Ubuntu Pro 22.04 LTS 0.3.0-3ubuntu0.1~esm1

ubuntu advisories UBUNTU-CVE-2023-28686

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • dino openSUSE Tumbleweed 0.4.2-1.1

opensuse advisories openSUSE-SU-2024:12813-1

  • dino Alpine 3.17, Alpine 3.16 0.3.2-r0
  • dino Alpine 3.24, Alpine 3.23, Alpine 3.22 +4 more 0.4.2-r0

alpine advisories ALPINE-CVE-2023-28686

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2023-28686 updated cvss 5.3

dino: Insufficient message sender validation

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
20 mo ago

Exploit prediction

0.70% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
NVD 3.1 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
CNA 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Classification

Weakness
  • CWE-639 Authorization Bypass Through User-Controlled Key

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.