# CVE-2026-77648 — OpenStack Glance

> As of 2026-08-20, CVE-2026-77648 is a LOW-severity vulnerability in OpenStack Glance, CVSS v3.1 2.2, EPSS 0.1% (9.1th percentile). No Threadlinqs-tracked threat campaign has been attributed to CVE-2026-77648 as of 2026-08-20; the identifier is re-checked against the Threadlinqs threat corpus on every daily ingest.

**Last updated:** 2026-08-20

## What is CVE-2026-77648?

In OpenStack Glance through 32.0.0, the /v2/tasks API accepts type=import tasks that bypass import_filtering_opts, allowing an admin to fetch internal URLs from the Glance service network (aka SSRF), as long as https:// or http:// is used. This API has been available only to admins since Xena, and it has been deprecated for several releases.

The record classifies CVE-2026-77648 under weakness class [CWE-918](https://intel.threadlinqs.com/cwe/CWE-918). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs high-privilege credentials, needs no user interaction. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 46 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 2.2 — LOW (`CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N`)
- **EPSS (FIRST):** 0.1% probability of exploitation in the next 30 days, higher than 9.1% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 1.5/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-08-20

## Is CVE-2026-77648 being exploited?

It currently carries a trending score of 32 in the Threadlinqs vulnerability feed.

## Affected products and versions

- **OpenStack**: Glance

## How to fix CVE-2026-77648

No vendor patch reference has been recorded for CVE-2026-77648 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2026-77648

No threat campaign in the Threadlinqs corpus currently references CVE-2026-77648, in its CVE list or as an indicator. The linkage is recomputed from the live corpus on every daily ingest, so this section fills in as soon as a tracked campaign cites the identifier.

## Sources

Enriched from CVE.org, FIRST EPSS. Last verified by Threadlinqs on 2026-08-22.

**Other references**

- [wiki.openstack.org](https://wiki.openstack.org/wiki/OSSN/OSSN-0105)
- [openwall.com](https://www.openwall.com/lists/oss-security/2026/08/11/7)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-77648
Full detection coverage and IOCs for threats exploiting CVE-2026-77648 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp